Chemical name
silver
Ag — Older non-clad American dimes, quarters, half dollars and silver dollars are 90% silver and 10% copper. Pure silver coins and bullion can be obtained from local coin shops, often at bullion value.
Argon gas
Ar — Welding supply; by name General; inert filler gas inside incandescent light bulbs
calcium hydroxide
Ca(OH)2 Slaked Lime,garden lime Gardening department; used to reduce acidity in soil. Also used in lime-softening water treatment and in plastering. Can be made from lime or quicklime by adding water to create slaked lime. Can be made by dissolving calcium chloride with sodium hydroxide in water.
calcium carbonate
CaCO3 Limestone,Carbonate of Lime Chunks: Marble, limestone. Powder: Precipitated chalk. Builders supply; Chalk, limestone and marble chips. Drugstore; some antacids are largely calcium carbonate.Fine art stores; Available as a fine powder used as an extender in paint-making. May be called "Marble Dust" or "Precipitated Chalk". NBL Blackboard chalk is calcium sulphate, not calcium carbonate.
calcium chloride
CaCl2 Laundry Aid/Road Salt/De-Icer Supermarket, Hardware store; much road salt (de-icer) used to de-ice roads in cold climates. Also available as a laundry aid; or as a room moisture reducer (desiccant), e.g. "DampRid" and "Dri-Z-Air" Pool supply; sometimes available as a water hardening agent.
cadmium sulfide
CdS Cadmium Yellow Fine art supply house. Available as a yellow powder. Sometimes pure, sometimes blended with zinc sulfide to create alternative hues.
Chemical name
Chemical formula Common name Source and description
chromium oxide
Cr2O3 Chrome Green Used as a green pigment for fine art paints. It is available as a powder from most fine art supply stores. Sold as 'Green Rouge' for polishing metal. Often mixed with paraffin to ease handling. Cheaper grades can contain filler materials.
helium
He — Helium can be obtained from party stores or wherever helium balloons are available. Small disposable containers are available for long-term storage. Containers made by Worthington Industries are 99% pure helium. Note that "balloon gas" is a mixture of helium and normal air.
Lithium
Li — Lithium can be obtained from Lithium batteries.[4]
magnesium hydroxide
Mg(OH)2 Milk of Magnesia Milk of Magnesia is an antacid used to settle sour (acidic) stomachs. Some antacid tablets also contain magnesium hydroxide.
magnesium silicate
Mg3Si4O10(OH)2 Talc Talcum powder comes from talc, the softest of all minerals, and is used as a dusting powder for babies. It is available in the body care section of the drug store.
magnesium chloride
MgCl2 Nigari or Lushui Asian markets; Nigari, as it's called in Japan, or Lushui, as it's called in China. Used to make tofu from soy milk.
magnesium sulfate
MgSO47H2O Epsom Salt Drug store; epsom salt is sold as a laxative or as an anti-inflammatory soak. Also available as a chemical for photographic development.
nitrogen
N2 liquid nitrogen Hospital, laboratory, university, welding supply house, and industrial gas supplier can all provide liquid or gaseous nitrogen.
nitrous oxide
N2O whipping gas,laughing gas Whipped cream canisters from the grocery store. Or in larger canisters from commercial restaurant supply houses. When packaged for automotive use it is usually contaminated with hydrogen sulfide to discourage inhalation. Industrial (welding supply) Nitrous Oxide contains NO and NO2 (can be removed with moist steel wool)which makes Nitric acid in your lungs so use with good ventilation. (Heating Ammonium Nitrate generates an industrial grade of Nitrous Oxide at the risk of explosion.)
Ammonia
NH3(aq); NH4OH Ammonia, Ammonium Hydroxide Grocery store; "household ammonia"—ammonium hydroxide—10% solution. Make sure it is marked "clear". If it foams when you shake it, it contains soap. Drug store; "strong ammonia", 27% solution Welding supply; "ammonia"—anhydrous ammonia in cylinders
sodium tetraborate decahydrate
Na2B4O710H2O Borax Market, drug store; Borax, such as Twenty-Mule-Team Borax Laundry Booster.
sodium borate
Na2B4O710H2O — The water can be driven off of grocery store Borax by heating to 200C to create pure sodium borate (although it will begin absorbing atmospheric moisture again when cooled and left in the open).
disodium phosphate
Na2HPO4 pH Down Found at pet stores and used to lower the pH of aquarium water.
sodium thiosulfate
Na2S2O3 Hypo Photographer's hypo is used in photograph development and is available at photography supply stores. Also available from pet shops as a de-chlorination additive to fish water.
sodium chloride
NaCl Salt Grocery; Table salt used in cooking is sodium chloride, usually with anti-caking agents such as magnesium carbonate. "Iodized salt" contains traces of sodium iodide. Uniodized salt is available and is often explicitly labeled as such. Kosher salt, canning or pickling salt, or other large crystal salt is generally more pure. Water supply; For large quantities, uniodized sodium chloride can be obtained inexpensively from water softener suppliers.
sodium fluoride
NaF — Used in toothpastes and mouthwashes to prevent cavities. Difficult to obtain in pure form. Most dental solutions contain a laundry list of inert ingredients to provide coloring, flavor, foaming, and other aesthetic properties.
sodium bicarbonate
NaHCO3 Baking Soda, Bicarbonate of Soda Grocery baking section; "single action baking soda" NB: Baking soda is pure sodium bicarbonate, but baking powder has other ingredients, such as potassium tartrate and sodium monophosphate. Double action baking powder contains single action baking powder, a 'high temperature acid', and corn starch.
potassium sodium tartrate
NaKC4H4O6 * 4H2O Rochelle salt Drug store
nickel
Ni — Pre-1985 Canadian nickels are made of nickel. Note: American "nickels" are composed of 25% nickel and 75% copper. Nickel is often used as a welding filler material, and 1/16-1/8" Ni wire is often available at welding supply stores. "Silver" center of Euro coins is pure Nickel.
tungsten
W — The filament in incandescent light bulbs is made of tungsten. Also, small tungsten rods are available at welding supply stores. They are sold as TIG electrodes, and they commonly come in 1/16, 3/32, and 1/8" diameters. Request pure tungsten, as they also come alloyed with 2% Thorium, Lanthanum and other elements. Lead free fishing sinkers are sometimes tungsten.
zinc oxide
ZnO pompholyx Found in opaque sunscreens for its UV opacity. "Chinese White" fine arts pigment is very pure.
titanium dioxide
TiO2 Titanium White Available as a fine powder for use as a pure white pigment from fine art supply stores.
zinc
Zn zinc Recent American pennies are 95% zinc with a 5% copper coating Cent (United States coin). Galvanized coating on steel. Inside of carbon-zinc batteries. Found in some hardware stores as "moss strip" for rooftop. The case of carbon-zinc batteries is zinc. "Galvanizing paint" contains powdered Zinc in paint, separate with paint thinner. Pure zinc sacrificial electrodes are available at marine supply stores.
zinc chloride
ZnClf + H2O Tinner's Fluid, "killed acid" Hardware store; used for cleaning copper. Can be created by dissolving a small amount of zinc in hydrochloric acid.
zinc sulfate
ZnSO4 zinc sulfate "Moss Killer" for use on roofs and concrete. (Moss killer for grass lawns is Ferrous Ammonium Sulfate.)
Ammonium phosphate
(NH4)3PO4 Fertilizer Garden/Agricultural supply; by name
Ammonium bicarbonate
(NH4)HCO3 Salt of Hartshorn, Baker's Ammonia Scandinavian baking ingredient Must be kept sealed for stability.
sodium percarbonate
2Na2CO3·3H2O2 sodium carbonate peroxyhydrate A combination of sodium carbonate and hydrogen peroxide in solution, this is often sold as a wood bleach for use on decks and outdoor wood furniture. Available at many hardware and home improvement stores. Sometimes referred to as "oxygenated bleach".
town gas
A mixture mainly consists ofhydrogen, carbon monoxide andmethane Nil. Available from households in urban area. Toxic and explosive. The carbon monoxide can be removed from the mixture by passing the gas through large quantity of citrated chicken blood.
Aluminium
Al Aluminium General; "aluminium foil" Fine art store; "metallic pigment"—powdered aluminium Fiberglass supply shop; powdered aluminium as a filler material. Refined from mined aluminum ore, or bauxite.Often coated with wax to reduce flammability.
Aluminium hydroxide
Al(OH)3 alumina hydrate General; "antacid tablets"—blended with magnesium hydroxide Antacid Tablets; Alu-cap, Amphojel, Dialume—100%Fine art supply: "thickening agent"
Aluminium sulfate
Al2(SO4)3 Flocculating Powder Pool supply; by name General; antiperspirant (not deodorant) brand name "Sparkling Clear
Aluminium oxide
Al2O3 alumina Welding/Industrial supply; "sandblasting sand"—graded sizes of crystals. Metal polishing compound Telescope supply; grinding agent for optical componentsLapidary supply; rock polishing compound
Aluminium ammonium sulfate
AlNH4(SO4)2 ammonium alum General; "styptic pencils" for shaving Fine art supply; mordant for dying and painting Organic/health/Bulk Foods; by name Photography supply store; darkroom chemical
gold
Au — Gold jewelry is generally not pure gold. Gold is generally alloyed with other metals to increase strength. Gold coins are often .999 fine gold and many may be obtained at "bullion value" from local coin shops. Pure gold dust and gold foils are available from fine art supply stores.
barium carbonate
BaCO3 — Difficult to find. Sometimes available from pottery and ceramic supply stores.
barium sulfate
BaSO4 Lithopone Available from fine art supply houses in a compound with zinc oxide. This compound is known as "Lithipone" pigment. Also available in very pure form from radiology labs and medical supply as a radio contrast agent for x-rays and CAT scans—here it may be scented or even flavoured. May be available from a well-stocked pottery and ceramics supply store.
bismuth
Bi Lead-free shot/sinkers Available as a non-toxic lead replacement for bullets, shot, and fishing sinkers. Unfortunately, not as inexpensive as lead. Also, when sold as a lead replacement it is generally alloyed with tin. Note that to make bismuth crystals you will need very pure bismuth metal.
carbon
C Soot, Graphite,Graphene,Carbon nanotubes,Fullerenes,Diamond,Charcoal Charcoal briquettes used in cooking are available at the grocery store but contain a variety of additives. Activated charcoal used in fish tank filters and graphite used in pencil leads are good sources of carbon.Lamp Black artists pigment is pure carbon in a fine powder and is available from fine art supply stores. The anodes in carbon-zinc (heavy-duty) batteries are pure carbon. Coal is not a good source for carbon due to a wide number of impurities and varying grades. Brazing or Gouging rods are available from welding supply stores and are composed of graphite. Graphite is also available as a common lubricant from hardware stores. Other forms of carbon are occasionally available through online retailers selling to element collectors, eBay, engineering suppliers and industrial suppliers. Pure or near-pure carbon can be produced at home through the reaction of Sucrose with Sulfuric Acid or the thermal decomposition of sugars. Diamonds, although prohibitively expensive (except bort or artificial diamonds), can also act as a source of Carbon, such as reducing oxides.
benzoyl peroxide
C14H10O4 benzoic acid peroxide Concentrations as high as 10% are available in the US at drug stores in cream form for treatment of acne. A paste containing 50% benzoyl peroxide, is available from some hardware stores under the brand name "Minwax High Performance Wood Filler".
Acetylene gas
C2H2 Ethyne Hardware store or Welding supply; "acetylene" By reaction of calcium carbide and water.
ethanol/ethyl alcohol
C2H5OH Everclear Available as 95% pure ethanol and 5% water from liquor stores in most states. Also available in denatured form from hardware stores. Grocery and drug stores may carry it as ethyl rubbing alcohol.
cyanuric acid
C3H3N3O3 isocyanuric acid Available from swimming pool and lawn/yard supply stores as a chlorine stabilizer. A pure tablet form sells under the brand name "Kem Tek".
latex
C3H6O3 Liquid Latex Body Paint Available from adult toy stores as a novelty item and from select hobby shops. Compositions vary in the amount of ammonia and fillers they contain. Also costume/magic shops, as liquid skin/liquid latex.
lactic acid
C3H6O3 Milk Acid Available from grocery stores and health food stores.
glycerin, glycerol
C3H8O3 1,2,3-propanetriol Glycerin is an emollient used to soften skin by delaying the evaporation of water. It is available at most drug stores.
butane
C4H10 Butane The lighter fluid in hand-held fire starters or cigarette lighters is usually liquid butane. Also available in sporting goods & camping stores as a stove fuel. Many similar fuels use propane, so be sure to read the labeling.
hexamine
C6H12N4 Hexamethylenetetramine Sold as solid fuel tablets in camping and outdoor stores, in combination with 1,3,5-trioxane.
glucose
C6H12O6 Dextrose, corn syrup Grocery; corn syrup. Some throat lozenges are pure dextrose. Dextrose is right-handed (dextrorotatory) glucose. Levulose is left-handed (levorotatory) glucose. Most products are a half-and-half mix.
fructose
C6H12O6 Fruit Sugar Easily available from most grocery stores.
dextrose
C6H12O6 glucose, corn syrup Grocery; corn syrup, some throat lozenges are pure dextrose. Dextrose is right-handed (dextrorotatory) glucose. Levulose is left-handed (levorotatory) glucose. Most products are a half-and-half mix.
hydroquinone
C6H6O2 — Photography store catering to the at-home darkroom crowd.
Ascorbic acid
C6H8O6 Vitamin C General; "Vitamin C tablets"
citric acid
C6H8O7 Sour Salt Available at the grocery store as "Sour Salt". Also used for home soap making and also in photographic development.
bismuth subsalicylate
C7H5BiO4 Pepto-Bismol The active ingredient in Pepto-bismol and Kaopectate.
caffeine
C8H10N4O2 No-Doz Grocery or drug store. Often in formulation with corn starch as a binder.
Acetylsalicylic acid
C9H8O4 Aspirin Pharmacy; "Aspirin"
eugenol
CH2CH2CH2C6H3(OCH3)OH oil of clove, 2-methoxy-4-(2-propenyl)phenol Available at most health food and natural healing stores as clove oil. Note that organically derived oil of clove will have numerous impurities from the distillation process. Synthetic oil of clove is generally pure but more difficult to find.
dichloromethane
CH2Cl2 methylene chloride Used as a solvent, degreaser and adhesive remover, it is available from hardware, automotive, and sometimes craft stores. Purity of commercial products can approach 90% with the remainder being composed of alcohols and petroleum distillates. Common brands include "Champion Paint Off", many choke and valve cleaners, and Klean Strip Graffiti Remover.
formic acid
CH2O2 methanoic acid Available in some stain removers at the hardware store. A fairly pure 5% concentration can be obtained from the blue chamber of "Clorox Dual Action Toilet Bowl Cleanser".
ethylene glycol
CH2OHCH2OH 1,2-ethanediol Some engine antifreezes are primarily ethylene glycol and can be obtained at an automotive supply store.
2-propanol
CH3CHOHCH3 rubbing alcohol Rubbing alcohol (isopropyl alcohol) is a concentrated solution of 2-propanol and may be found in most drug stores. Supermarkets owned by Safeway carry a 99% pure version.
methyl ethyl ketone
CH3COC2H5 MEK Available from most hardware stores as a solvent.
methyl isobutyl ketone
CH3COCH2CH(CH3)2 MIBK Available from many hardware stores as a solvent.
Acetone
CH3COCH3 Acetone General; "nail polish remover" Discount store; Onyx, Cutex. Boating supply; "fiberglass cleaner" Hardware store; "Acetone" While composition varies from product to product, paint removers have more acetone per volume than regular nail polish remover, and industrial grade (rather than consumer grade) paint removers used by professionals + sold in bulk will contain more acetone still. Some stores sell pure acetone as well.[2]
Acetic acid
CH3COOH + H2O 5% Solution: White vinegar Grocery store; "white vinegar"—5% or "cleaning vinegar"—10% Photography supply store; "Indicator Stop Bath"—89% (with Bromocresol Purple dye) or "Glacial Acetic Acid" 99.5-100%
gum Arabic
CH4O3S gum acacia Available at arts & crafts stores and at fine art supply stores as a binder for turning pigments into paints. In solution with water.
carbon dioxide
CO2 — Dry ice is available from party stores, supermarkets, refrigeration supply companies and ice cream companies. Nationally distributed by Airgas through "Penguin Brand Dry Ice". Gaseous form available in small canisters at sporting goods stores. Used in air guns and in paintball.
calcium hypochlorite
Ca(ClO)2 — Bleaching powder and some swimming pool disinfectants contain calcium hypochlorite. Available from cleaning or swimming pool supply companies. Keep in mind that some formulations contain cyanuric acid as a stabilizer against UV light.
calcium phosphate, monobasic
Ca(H2PO4)2 superphosphate Available as a fertilizer from garden supply stores. Also sometimes available as a nutritional supplement at health food stores.
calcium nitrate
Ca(NO3)2·4H2O Norwegian saltpeter Available from garden supply and agricultural supply stores as a fertilizer.
calcium carbide
CaC2 — Still used by cavers and spelunkers to generate acetylene gas for miner's lamps. May be found through a local caver organization (grotto) or at some non-chain camping/outdoor supply stores.
calcium oxide
CaO Lime, Quicklime Builder's supply; used to make plaster. Now difficult to obtain from hardware stores. Can be made by heating calcium carbonate at very high temperatures (> 900 °C).
calcium sulfate anhydrous
CaSO4 — Can be made from commonly available plaster of paris by additional heating to above 180C. Also available at fine art supply stores as Terra Alba.
calcium sulfate,hemihydrate
CaSO4·1/2H20 Plaster of Paris Hardware stores, arts and craft stores, and hobby shops.
calcium sulfate dihydrate
CaSO4·2H20 Gypsum Can be made from the reaction of Plaster of Paris with Water.
Chemical name
Chemical formula Common or alternative name Source and description
kerosene
CnH2n+1(n=12-16) Aviation Fuel Lamp oil or kerosene is sold in the paint departments of most hardware stores. Also available in larger quantities from gas stations in many parts of the country.
paraffin
CnH2n+2 (n>19) — Unless otherwise labeled, candle wax is made of paraffin. Some grocery stores sell paraffin as a sealant for home canning. Many arts and crafts stores sell paraffin for at-home candle makers. "Vaseline" brand is also paraffin, albeit with molecules that are slightly shorter.
copper
Cu — Electrical wire, copper pipe, and copper sheeting are available at hardware stores and are almost 100% pure copper. American pennies (minted 1944-1946, 1962-1982) are 95% copper and 5% zinc. Pennies minted after 1982 are only copper clad.
copper naphthenate
Cu(C11H10O2)2 cupric naphthenate Used as a wood preservative to protect lumber from termites, ants, and other burrowing insects. Brands including Wolman and Jasco are up to 25% copper naphthenate with the remainder composed of linseed oil and petroleum distillate-based solvents.
copper sulfate(anhydrous)
CuSO4 cupric sulfate(anhydrous) Available from garden supply or pond supply stores as an algaecide and rootkiller. NB: blue vitriol is copper sulfate pentahydrate. It can be converted into unhydrated copper sulfate by heating to 150C until it turns pure white.
copper sulfate pentahydrate
CuSO45H2O cupric sulfate, blue vitriol, bluestone Hardware store; rootkiller (Zep Root Kill, Rooto Root Kill) Gardening, agricultural supply; active ingredient in many algaecides, available for pest control
iron
Fe — Steel wool, iron nails, iron bolts, nuts, screws are good sources of iron.
ferric oxide(Iron III Oxide)
Fe2O3 Rust Common rust. Reddish in color. Can be scraped off of rusted iron objects or purchased in a purified form as the artists pigment "Red Iron Oxide" from fine art supply stores.
ferrous ferric oxide (Iron II III Oxide)
Fe3O4 Magnetite Used as the artists pigment "Mars Black" and can be purchased from fine art supply stores.
ferric chloride
FeCl3 Etching Solution Available in solution from Radio Shack and other electronics suppliers as an etching solution for circuit boards. Also available in solution from fine art supply stores.
iron(II) sulfate
FeSO4 Ferrous sulfate, Sulfate of iron, Copperas Available from garden supply stores as a nutrient. Also available as a mordant for pigments from stores that carry dyeing and textile supplies.
water
H2O — Distilled (pure) water, is available in most grocery stores. This and "deionized" water are sufficient for most chemical reactions. "Spring water" or "tap water" have numerous minerals in solution. For certain, extremely sensitive experiments, contamination from plasticizers in the bottle may affect your reactions.
hydrogen peroxide
H2O2 Peroxide Hydrogen peroxide antiseptic (3%)or even (6%) is available from the drug store. Clairoxide hair bleach by Clairol is much more concentrated (12%) and is available from beauty supply stores. Concentrations as high as 35% may be available at health food stores and natural medicine stores as a source of "natural oxygen". Swimming pool and spa suppliers often carry concentrations as high as 27% but these usually contain preservatives/stabilizers. Note: Do not heat. Do not store in metal containers.
sulfuric acid
H2SO4 vitriol, oil of vitriol Hardware store; battery acid. May also be obtained at some auto supply stores. Plumbing supply; buffered solutions available: "Pro Liquid Drain Cleaner" Pet supply; dilute aqueous solution is used to lower the pH in aquariums.
boric acid
H3BO3 Ant/Roach Killer Grocery, drug store, hardware stores; pest control section.
phosphoric acid
H3PO4 pH Down Some pH reducers (available at pet stores) used in fish tanks are simply dilute solutions (up to 30%) of phosphoric acid. Also available in gel form at hardware stores as a rust remover. "Naval Jelly" in a spray bottle at hardware stores. Also used as a solder flux.
hydrochloric acid
HCl Masonry Cleaner,Muriatic acid Hardware store; used in swimming pool maintenance, as masonry cleaner and in silverware cleaner. Percentages vary but concentrations as high as 35% can be found. Sometimes sold as "Bleaching Water" and many other alternative names. It can be made by performing electrolysis on salt water with platinum anodes and cathodes, and combining the gases away from sunlight. (Doing this in sunlight is dangerous, as an explosive reaction will occur.)
hypochlorous acid
HClO Laundry Bleach Grocery store.
hydrofluoric acid
HF Glass Etching Solution Hardware store; Aluminum brightener & tire cleaner Fine art supply; for etching glass. Grocery; under various brand names as a rust remover. Car dealership; professional grade tire cleaning solutions are typically more concentrated. Must be stored in polyethylene or Teflon containers. Recommended to keep Calcium gluconate gel on hand in case of an accidental spill. Highly toxic and dangerous
mercury
Hg quicksilver Becoming difficult to find due to fears of toxicity and environmental contamination. Old mercury switches can be found in many thermostats. Old-style thermometers contain mercury. Fluorescent light tubes contain a small amount of mercury though it can be difficult to extract. Specialty occult stores may carry it as quicksilver. "Ben-Wha" balls at sex toy shops.
iodine
I2 Iodide Tincture of iodine, a topical antiseptic used for treating wounds, is a solution of iodine dissolved in ethyl alcohol. It is available at most drug stores. Available from camping stores as crystals for sterilizing water. Crystal Iodine can also be synthesized from Potassium Iodide as radiation pills, utilizing laboratory methods. Certain laboratory methods can be considerably hazardous. Iodine is illicitly used in the production of methamphetamine, making iodine somewhat difficult to obtain. In the United States, it is illegal to sell, purchase, transport, or possess iodine with the knowledge or intention of its use for producing methamphetamine. Small quantities, such as those used in chemistry experiments such as the Briggs-Rauscher reaction, are legal to obtain and require no permits nor record-keeping.[3]
potassium dichromate
K2Cr2O7 — Photography store catering to the at-home darkroom crowd. Also used as a mordant ("Chrome Mordant") for textiles and may be available at a dyeing and fabric store.
potassium metabisulfite
K2S3O5 Campden tablets Used as a sterilizing agent in winemaking and brewing processes. Sold as tablets which may be pure, blended with sodium metabisulfite, or contain only sodium metabisulfite.
Aluminium potassium sulfate
KAl(SO4)212H2O Alum, potassium aluminium sulphate General; astringent to shrink mucus membranes General; "styptic pencil" General; mordant for clothing dyes (RIT brand and others) Natural health store; "deodorant stone"
potassium aluminium sulfate
KAl(SO4)2·12H2O Alum, aluminium potassium sulfate It is used as an astringent to shrink mucous membranes. Some styptic pencils use it in their formulation. Often sold as a deodorant stone at natural health stores. Also available as a mordant for clothing dyes (RIT brand and others).
potassium chloride
KCl Salt substitute Available as a salt substitute by people who must limit their sodium intake, and is available at most supermarkets. Also available in larger, though slightly less pure, quantities as a road salt de-icer.
potassium chromium sulfate
KCr(SO4)2·12H20 potassium chrome alum Photography store catering to the at-home darkroom crowd.
potassium iron (ii) hexacyanoferrate(iii)
KFe[Fe(CN)6] potassium iron ferricyanide, potassium ferroferricyanide Mrs. Stewart's liquid laundry bluing is used to whiten clothes and may be found in the detergents section of the supermarket.
potassium bitartrate
KHC4H4O6 Cream of Tartar Cream of Tartar is available at the grocery store and is used to stabilize delicate foods like meringue toppings and other baked egg-white products.
potassium iodide
KI Radiation Pills Available sometimes as a photographic development chemical. Also from outdoor/survivalist stores in pill form to avoid the uptake of radioactive iodine during a nuclear accident.
potassium permanganate
KMnO4 Clearwater Clearwater is a solution of approximately 50% potassium permanganate and is used to remove odors and cloudiness from water to be used in aquariums and garden ponds. Also used to treat diseases in fish. Used as ~98% pure powder for treatment of hard well water in water softeners. Potassium Permanganate in a dilute solution form can also be found in certain fish water additive sometimes labelled as "Gill, Fungus, Parasite's Special", One sure way to test is to put some onto your skin and leave it there for a while, then see if there's a brownish coloration/stain. The color of the solution is colored as normal permanganate in solution.
potassium nitrate
KNO3 Saltpeter, saltpetre Supermarket; saltpeter or quick salt is used to cure home-made sausages and corned beef. May be available at independent butcher shops. Agriculture and gardening stores; fertilizer, tree stump remover and root killer.
potassium hydroxide
KOH Caustic potash Available at some ceramic supply houses and from arts and crafts stores for soap making. Difficult to find. May be the active ingredient in some drain cleaning solutions. Kodak SII Activator is 10% Potassium Hydroxide with various sulfites and bromides in the mixture. Veterinary supply houses may carry it for dissolving hair and horns in animals.
magnesium
Mg Fire starter Sold in solid blocks as a fire starter in many camping and outdoor stores. Also used in the construction of metal bodied pencil sharpeners made by the company "KUM" of Germany.
magnesium carbonate
MgCO3 Athlete's chalk Often sold as a powder in sporting goods stores for gymnastics, weightlifting, and climbing to help keep hands dry. Sometimes it is combined with calcium carbonate in this use. Available in tablet form as an antacid. Some antacids are pure while others are blended with calcium carbonate.
manganese dioxide
MnO2 Pyrolusite Hardware store; available as the black powder in unused alkaline or carbon-zinc batteries. By extensively washing this powder in distilled water you can remove the embedded Zinc Chloride solution.
Ammonium bromide
NH4Br — Photography store/Darkroom; "bleach bath" for photograph development
Ammonium chloride
NH4Cl Soldering Flux Hardware store (plumbing); "Salt of Ammon", "Sal Ammoniac" (soldering flux/soldering iron cleaner) Photography supply; darkroom chemical
Ammonium bifluoride
NH4HF2 Ammonium hydrogen fluoride Hardware store; "toilet bowl cleaner", "rust stain remover" Automotive supply; "car body cleaner" General; glass etching (Armour Etch brand)
Ammonium nitrate
NH4NO3 Ammonium Nitrate Garden supply; "Nitrate of Ammonia" (fertilizer) Grocery/Pharmacy; single-use cold packs
sodium carbonate
Na2CO3 Washing soda, soda ash Grocery; "Arm & Hammer" Cloth, art stores; Washing soda is used to treat wool fibers. Pool supply; used to raise pH (increasing alkalinity) under brand names such as PH Up and PH Plus. Can easily be made by baking Sodium Bicarbonate (baking soda) at 350 degrees.
sodium metabisulfite
Na2S2O5 Campden tablets Used as a sterilizing agent in winemaking and brewing processes. Sold as tablets which may be pure, blended with potassium metabisulfite, or contain only potassium metabisulfite.
sodium sulfite
Na2SO3 — Photography store catering to the at-home darkroom crowd.
sodium sulfate
Na2SO4 — Photography store catering to the at-home darkroom crowd.
sodium silicate
Na2SiO3, Na2Si3O7 water glass, egg preserver, magic rocks Can be found at some hardware stores and drug stores. Available from ceramic suppliers as a flocculent in clay slip casting. Non-phosphate TSP substitute. Liquid sold with "muffler bandage" at auto stores.
sodium phosphate
Na3PO4 Tri Sodium Phosphate Tri-sodium phosphate, commonly known as TSP, is available at hardware stores and is used to clean walls prior to painting.
sodium bromide
NaBr Hot Tub Salt Pool supply store
sodium acetate
NaC2H3O2 Hand Warmer Main ingredient in hand-warmers that are available at sporting goods stores. Can also be made through the reaction of baking soda and vinegar.
sodium hypochlorite
NaClO Bleach Household bleach is generally a 5% solution of sodium hypochlorite.
sodium chlorate
NaClO3 — Available from gardening and agricultural stores. This herbicide is toxic to all green plants and, as such, is becoming less available as more selective herbicides some onto the market. Some brand names are Atlacide, Defol, Drop-Leaf, and Tumbleaf. Read product labeling to deduce the particular purity of any of these brands.
sodium bisulfate
NaHSO4 pH Down Pool supply store. Crystal Vanish drain cleaner.
sodium nitrate
NaNO3 Chile saltpeter Garden supply store
sodium hydroxide
NaOH Lye, Caustic Soda Grocery, hardware; Known also as caustic soda and lye, sodium hydroxide is used in many commercial drain cleaners/openers. Ex: Rooto Drain Opener (100% Pure), Drano (not 100% pure), Roebic Crystal Drain Opener NB: Keep out of eyes
oxygen
O2 — Portable welding oxygen tanks are available at welding shops and some hardware stores. Can be generated in small quantities from the electrolysis of water.
lead
Pb — Lead shot and lead sinkers are used by fishermen and are available at sporting goods stores, Lead shot is often sold in 25 lb(11.34 kg) bags. They may be alloyed with tin and antimony. Also lead is used for wheel balancing weights at auto garages. Lead sheeting may be obtained from stores that carry roofing supplies.
sulfur (sulphur)
S — Flowers of sulfur are sold at some garden stores to treat certain plant diseases. Found at most Home Depot stores as "Organic Garden sulfur". Also available at many drug stores.
silicon carbide
SiC Carborundum This hard, abrasive powder is often found sorted by particle size for use in sandblasting and industrial supply houses.
silicon dioxide
SiO2 Sand, silica Quartz sand is relatively pure silicon dioxide and is available at many building supply stores and also aquarium shops. Often found sorted by particle size for use in sandblasting. Micrometre sized particles are used as a filler in rubbers, plastics, and mold making materials and may be available in hobby shops as Min-u-Sil brand. Available in a porous, amorphous form as the silica desiccant packets found in many sealed food envelopes, electronics boxes, and other packaging. New desiccant packets are often available from local photography stores which cater to the at-home darkroom crowd. Non-porous amorphous silica is industrially known as Cab-o-Sil. Fairly pure quartz (silica) crystal can be found as one of the rock varieties in many "fill your bag with treasure" stands at tourist-oriented gift shops.[citation needed]
mineral oil
complex mixture of hydrocarbons — Mineral oil is sold in drug stores as an emollient. Some baby oils are essentially mineral oil and fragrance.
Anthocyanin
— — Extraction from Red Cabbage: Cut, boil, then filter
linseed oil
— — Used as a binder in paints and as a finish for wood. Available at hardware stores and fine art supply stores. "Boiled linseed oil" contains Lead Oxide (boiled with PbO), which speeds hardening (oxidizing) on contact with oxygen.
Amylose
(C6H9O5)n Cornstarch Grocery store; "corn starch"
methyl salicylate
C6H4(OH)COOCH3 Oil of Wintergreen Drug store
para-dichlorobenzene
C6H4Cl2 moth flakes, moth crystals Hardware or grocery store.
toluene
C6H5CH3 Methylbenzene,cellulose thinner Available from most hardware stores as a solvent.
phenol
C6H5OH — Phenol can be found in small amounts (~1-2%) in analgesic sore throat spray.
tannic acid
C76H52O46 tannin Arts and crafts store in the dyes and fabric section. Some photography stores and drug stores may carry it.
xylene
C8H10 dimethylbenzene Available at hardware stores, paint stores, and fine art supply stores.
methyl ethyl ketone peroxide
C8H16O4 MEKP Available in dilute solution from hardware and boating supply stores as a catalyst for the polymerization of polyester resins.
1,1,1trichloroethane
CCl3CH3 cleaning fluid, degreaser hardware store
1,1,1,2tetrafluoroethane
CF3CH2F — Most "canned air" products contain this gas under pressure. Read the labels as some contain other solvents.
methylene chloride
CH2Cl2 dichloromethane Used as a solvent, degreaser and adhesive remover, it is available from hardware, automotive, and sometimes craft stores. Purity of commercial products can approach 90% with the remainder being composed of alcohols and petroleum distillates. Common brands include "Champion Paint Off", many choke and valve cleaners, and Klean Strip Graffiti Remover.
methanol
CH3OH Methyl Alcohol Methanol is sold as a solvent in paint supply stores under the names "wood alcohol" or "methyl alcohol". Available from automotive supply as a gasoline line anti-freeze.
methane
CH4 Natural Gas Gas line in many homes.
trichloroethylene
CHClCCl2 trichloroethene Available as a fairly pure aerosol from hardware and auto supply stores. Brand names include "Lectra Clean" and "Trouble Free Rust Buster".
thiourea
CS(NH2)2 Thiocarbamide Many silver cleaning products including Hagerty and Tarn-X contain thiourea as the only active ingredient. Other brands may use other active compounds in combination.
urea
H2NCONH2 ice melter,fertilizer,carbamide Available at some hardware stores and at garden supply stores. "Bonide Azalea" fertilizer is 99% urea.
sodium hexametaphosphate
(NaPO3)6 Sodium polymetaphosphate,Calgon water softener This water softener, surfactant and detergent is the primary ingredient in Calgon water softener. It is available at the grocery and hardware store. It is also known by other names including: glassy sodium, Graham's Salt, and hexasodium salt.
naphthalene
C10H8 moth balls Hardware store, grocery store. NB: Mothballs may also be made of (para)dichlorobenzene (1,4-dichlorobenzene)
sucrose
C12H22O11 Sugar Grocery; Table sugar is available in large or small bags and in a variety of particle sizes. It is made from sugar beets and sugarcane.
methylene blue
C16H18ClN3S Methidote Methylene blue (Methidote antiseptic) is used to treat small injured fish and is available at pet stores.
stearic acid
C17H35CO2H candle hardener Some arts and crafts stores will carry this item. It is used by do-it-yourself candle makers.
phenol red
C19H19SO5 phenolsulfonephthalein Used as a pH tester for swimming pools. Available at swimming pool supply stores.
phenolphthalein
C20H14O4 — Magic shops might carry it as a pinkish disappearing ink. Blue disappearing ink is not phenolphthalein but thymolphthalein. Difficult to find outside of chemical supply.
thymolphthalein
C28H30O4 disappearing ink It is the blue disappearing ink available at magic supply stores.
tetrachloroethylene
C2Cl4 tetrachloroethene The most common solvent for dry cleaning, it is available in aerosol form from hardware, auto supply, and home improvement stores. Brands like "Lectra Motive Auto Care" and "Gummout Professional Brake Parts Cleaner" contain as much as 99% with methylene chloride as the only major contaminant.
oxalic acid
C2H2O4 rust remover, non-chlorine bleach powder cleanser Grocery, drug, hardware stores. "Bar Keeper's Friend". Hardware store; radiator cleaner, "wood bleach powder", rust remover. "Prestone Heavy Duty Cooling System Cleaner" may contain up to 98% oxalic acid with handful of trace impurities.
propane
C3H8 — Gas barbecue fuel is generally made of propane and is available at many gasoline stations or picnic supply stores.
tartaric acid
C4H6O6 wine preservative Sold in wine-making supply stores and sometimes in the grocery store.
monosodium glutamate
C5H8NO4Na "味精, MSG" Widely used as a condiment in many parts of Asia. Can be purchased from Chinese or Japanese grocery stores. Also easily acquired in many supermarkets as a "flavor enhancer".
Steel
Fe alloyed with C and depending on type, possibly also Ni, B, V, Cr among others Galvanised wire,nail (fasteners),stainless steel, ball bearings, steel wool Steel, although commonly used in industry and construction, is often unavailable in pure form (other than a few types such of mild steel, galvanised steel, stainless steel and carbon steel that are used for amateur metalworking) to amateur scientists. Otherwise, they will have to make do with galvanised or stainless steel materials such as nails, screws, tools, cutlery, steel wool, ball bearings, steel girders and steel wire. Due to the variety of steel types, carbon content will widely vary and can contain many other elements such as Nickel, Vanadium, Chromium, Silicon, Boron, Zinc, Aluminium,Titanium, Manganese, Tungsten; these alloys all have different names and are sporadically available in different areas and retailers. Steel of various types can also be plated with Zinc or Tin to prevent corrosion or Gold to make it look precious
potassium carbonate
K2CO3 Potash Available at some garden supply and agricultural stores.
potassium bromide
KBr — Photography store catering to the at-home darkroom crowd.
polyurethane foam
— Mountains in Minutes Hobby shop, hardware, or building supply store.
polystyrene
— casting resin Hobby shop
turpentine
— — Available at hardware stores and fine art supply stores.
ether
(C2H5)2O diethyl ether,ethoxyethane Sold at auto supply stores in aerosol cans as "Starter Fluid" or "Cold Start Spray". Used to help start damp or inefficient old engines.
cellulose
(C6H10O5)n — Processed cotton fiber is almost pure cellulose making many undyed clothing articles an excellent source of cellulose. 100% cotton paper is also a good source of this material.
dimethyl sulfoxide
(CH3)2SO DMSO Available from health food and naturopathic supply stores for treating injuries. Warning: DMSO will allow anything it has dissolved to pass directly through your skin into your bloodstream. Use gloves and skin protection when working with this chemical.
Ammonium carbonate
(NH4)2CO3 Smelling Salts, Salt of Hartshorn, Baker's Ammonia Grocery/Drug store; "smelling salts" (first-aid section) Scandinavian Baking Ingredient Must be kept sealed for stability.
Ammonium persulfate
(NH4)2S2O8 Etching Solution, Ammonium Peroxodisulphate Electronics supply; "circuit board etching solution"
Ammonium sulfate
(NH4)2SO4 — Garden/Agricultural supply; fertilizer or pH adjuster for soil
camphor
C10H16O — Can be found as a flavor additive at some Chinese grocery stores. Sometimes found in the drugstore as a cream or oral remedy. It feels cool like menthol on the skin.
bromthymol blue
C27H28Br2O5S pH Test Aquarium pH test kits often employ bromthymol blue because it changes color in the 6.0-7.6 range.
hydrogen gas
H2 Hydrogen Can be generated and captured from electrolysis of water and a wide variety of inorganic chemical reactions. Adding aluminium foil to a solution of Sodium Hydroxide will generate hydrogen gas. Highly flammable and explosive under pressure or in quantity.
carbonic acid
H2CO3 — Soda water is simply carbonated water, a dilute solution of carbonic acid. A "Soda Club" home soda maker is a good way to make your own carbonic acid in varying strengths.
carrageenan
— — Available in some health food stores as a food additive. Used in many commercial food preparations as a thickener and gelling agent. Available at fine art supply stores for use in molding and marbling.
