Glossary

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Casein - protein formed by clotting milk.

Potassium dichromate - dichromate (dichromate) K2Cr2O7 potassium. Red crystals, soluble in water.

Caustic Potash - hydroxide (hydroxide), KOH potassium. White powder or granules, soluble in water.

Potassium permanganate - potassium permanganate (KMnO4). Dark violet crystals, soluble in water.

Potassium sulphate - potassium sulphate, K2SO4. The water-soluble crystals.

Potassium sinerodisty - Poison. Use only under special conditions.

Potassium fluoride - Potassium Fluoride, KF. The crystals are water-soluble.

Potassium cyanide - potassium cyanide, KCN. Colourless crystals, soluble in water and alcohol. Healthy poison.

Potassium oxalate - Oxalate potassium. The crystals are water-soluble.

Potassium chloride - potassium chloride, KCl. The crystals are water-soluble.

Calomel - Mercury Hg2Cl2 chloride. The crystals are poorly soluble in water.

Calcium sulfur - calcium sulfide, CaS. Poorly soluble in water.

Calcium chloride - calcium chloride, CaCl2. The crystals are water-soluble.

Ammiakalnaya Gum - High-union, used in medicine and technology.

Tartar - potassium hydrogen tartrate. The water-soluble crystals.

Stone gag - Mixed tartaric salt of antimony, potassium composition K (SbO) C4H4O6 * H20. Colourless crystals, readily soluble in water.

Camphor - The crystalline substance obtained from natural raw materials of vegetable or synthetic route.

Rosin - Delicate yellow or red glassy substance obtained from turpentine or extraction of timber.

Kaolin - Clay snow white. Chemical composition Al4 (Si4O10) (OH) 8.

Cardamom - Perennial herb of the ginger family.

Carmine - Scarlet dye extracted from cochineal.

Rubber - synthetic or natural (derived from the latex of rubber trees) elastic polymer.

Alum - double salt of the general formula MIMIII (SO4) * 12H2O, where MI- Na, K, NH4, MIII- Al, Cr, Fe and others.

Chrome alum - Compounds composition MCr (SO4) 2 * 12H2O, where in the M = K, Na or NH4 purple crystals, soluble in water.

Kerosene - Hash hydrocarbon oil with boiling point 200-300 ° C.

Cinnabar - Mineral scarlet consisting of mercury sulphide HgS.

Oxygen - gas (O2), which supports combustion, is 21% of the atmospheric atmosphere (by volume).

Nitric acid - HNO3. Concentration is commercially available 58-60% nitric acid.

Benzoic acid - S6N5SOON. The white crystals are poorly soluble in water, readily soluble in alcohol.

Boric acid - H3BO3. Crystals, insoluble in water and alcohol.

Tartaric acid - Dioksiyantarnaya acid. Crystals, insoluble in water, alcohol, acetone.

Tannic acid - tannin. Contained in the ink nuts, oak bark. The powder is brownish-yellow color with a faint odor, silnovyazhuschy.

Carbolic acid - phenol, S6N6ON. Colourless crystals, turning pink to light, soluble in water.

Acid oxalic crystal -. See oxalic acid.

Citric acid - An organic acid formula C6H8O7. Colourless crystals, very soluble in water. Contained in the berries, fruits, and other needles.

Lactic acid - An organic acid formula S3N6O3. Liquid crystals, or low melting, soluble in water, alcohol, glycerin.

Arsenic acid - H3AsO4 * 0.5H2O - soluble crystals.

Oleic acid - Organic acid is insoluble in water.

Picric acid - trinitrophenol. Yellow crystals, poorly soluble in water.

Acid pirogallovaya - Pyrogallol, 1,2,3-trioxybenzenes, C6H3 (OH) 3. Colourless crystals, soluble in water.

Salicylic acid - crystals are soluble in water and alcohol.

Sulphuric acid - H2SO4, oily, heavy, water-miscible liquids. It causes severe burns in contact with skin.

Hydrochloric acid - solution of hydrogen chloride (HC1) in water, a liquid with a pungent odor.

Stearic acid - octadecanoic acid, C17H35COOH. Fat, solid, almost insoluble in water.

Acetic acid - CH3COOH. Liquid crystals with a sharp characteristic odor.

Phosphoric acid - syrupy liquid composition H3PO4 * H2O.

Acid chrome - H2CrO4. Yellow substance exists only in aqueous solutions.

Acid inky Marinova - Gallic acid, 3,4,5-trioksibenzoynaya acid. Crystals. Obtained from the tannin.

Oxalic acid - dibasic acid structure HOOC-COOH. The crystals are water-soluble.

Glue liquid sea - rubber and shellac solution in coal tar.

Isinglass - Collagen adhesive product of processing of bones and fish scales.

Collodion (collodion) - 4% nitrocellulose solution in alcohol and ether mixture (1: 7). Colorless syrupy liquid.

Kopal - natural fossil resin.

The root of alkanes - Bark fundamentally wrong alkane contains red colorant alkanin, anthracene derivative.

Root Arnica - genus of perennial herbs of the family Asteraceae.

The root of the iris - root herb-iris. Burdock Root - 258. Burdock root (burdock) - a plant family Asteraceae.

Orris root - The root of the violet - plant of the genus of annual and perennial herbs and subshrubs of the family violet.

Coriander - annual grasses family Umbelliferae.

Cinnamon - The dried bark of the cinnamon tree branches.

Cochineal - Several species of insects, from females which produce a red dye carmine.

Red "Sudan." - See the Sudanese Red.

Starch - Polysaccharide. Snow-white substance forming gels with hot water.

Rice starch - starch derived from the grain of rice.

Kremortartar - potassium hydrogen tartrate, potassium tartrate, acid, HOOCCH (OH) CH (OH) COOK. Crystals rastvormye in water.

Dragon's blood (paint) - Resin Drakensberg logs of the genus Dracaena family of the agave. It grows in tropical and subtropical regions of the Eastern Hemisphere.

Bloodstone (native iron oxide) - Variation of hematite. The mineral is dark red in color, consisting mainly of iron oxide Fe2O3.

Crocus - perennial grass family kasatikovyh family.

Buckthorn - The family of shrubs and trees rhamnaceae family.

Xanthine - aniline dyes dark yellow.

Coumarin - a colorless substance with the smell of fresh hay,

Iron vitriol - iron sulfate heptahydrate Fe2SO4 * 7H2O. The bluish-green crystals rastvsrimis in water.

Copper sulfate - copper sulfate CuSO4 * 5H2O. The blue crystals are soluble in water.

Zinc sulfate - heptahydrate sulphate ZnSO4 * 7H2O zinc. The crystals are water-soluble.

Turmeric - The dried roots of the plant Curcuma londa, contains fatty colorant curcumin.

Magnesium carbonate, magnesium carbonate (MgCO3). The crystals are poorly soluble in water.