| Start section
Model aircraft, model aircraft
| Tricks to master
| Secrets of the cosmos
Secrets of the Earth
Secrets of the Ocean
|The use of materials from the site is permitted provided the link (for sites - hyperlinks)|
- P - C -
- R -
Rubber - Elastic composite material based on vulcanized rubber with special additives.
Resorcinol - Meta-dioxybenzene, water-soluble crystals.
Rhodamine - Violet crystals, soluble in water, additionally alcohol.
Rozein - Aniline dye.
Mercury — Liquid silvery-white metal, Toxic.
Nitric acid mercury - Mercury nitrate, exists as Hg2 (NO3) 2 * 2H2O crystalline hydrate. Water soluble crystals.
- FROM -
Sabur - Aloe juice evaporated to dryness.
Soot Dutch - Brutal fine carbon product of insufficient combustion or thermal decomposition of carbon-containing compounds.
Salol - Mousol, salicylic acid phenyl ester, C13H10O3. The white crystalline powder, approximately insoluble in water, easily soluble in chloroform and ether.
Sandarak - Solid natural resin of plant origin.
Safflower - Aniline dye of scarlet color.
Safranin - Aniline dye of saffron-yellow color.
Burnt sugar - The product obtained by heating the sugar.
Milk sugar - Lactose, C12O22H11. Contained in the milk of mammals (1.8 - 7.6%)
Lead sugar - Lead acetate trihydrate, (CH3COO) 2Pb3H2O. The crystals are well soluble in water.
Lead - Soft, plastic bluish-gray metal.
Lead nitrate - Lead nitrate , Pb (NO3) 2. Water soluble crystals.
Lead sulphurous - Lead sulphide, PbS. Black water-insoluble crystals.
Carbonate Lead - Lead Carbonate, PbCO3. Snow-white water-insoluble crystals.
Lead acetate - See lead sugar.
Saltpeter - The collective name of the nitrates (nitrate salts) of some metals. Soluble in water.
Sepia (paint) - Light brown ink from the sepia mollusk inkbag.
Sulfur - Lemon-yellow crystals.
Sulfur sediment - Native sulfur occurring in sedimentary sulfur ores.
Sulfur chloride - Sulfur chloride S2Cl2. Greenish yellow liquid with a pungent odor.
Silver - Soft metal of snow-white color.
Silver nitrate - Silver nitrate, AgNO3. Colorless crystals, soluble in water.
Sulfur Silver - Silver Sulphide, Ag2S. Insoluble in water.
Silver chloride - Silver chloride , AgCl. White crystals, insoluble in water.
Hydrogen sulfide - H2S, gas with the smell of rotten eggs. It is poisonous.
Carbon disulfide - CS2, a liquid that hydrolyzes with water.
Dryer - Catalyst for the oxidation of unsaturated vegetable oils. Often, heavy metal soaps.
Silicate - Salt of silicic acid.
Sodium silicate - Sodium silicate , Na2SiO3. Water soluble crystals.
Turpentine - A mixture of hydrocarbons of plant origin. Colorless or yellowish liquid with a resinous odor.
Ammonium resin - A solution of ammonia is also other compounds in water, formed during the coking of coal.
Resin Dollar - Resin natural start.
Wood resin - Resin formed during thermal decomposition of wood.
Coal tar - A resinous substance derived from coal.
Copal resin - See copal.
Pitol benignite - Pitch obtained from a dewed incense.
Pine resin - Product of dry distillation of pine wood.
Black tar - See Peck.
Resin "Elemi" - Natural fragrant raw materials.
Soda - See Sodium Bicarbonate.
Soda Ash - Calcium Carbonate, CaCO3. White hygroscopic powder.
Caustic soda - See sodium caustic.
Nitrogen-bismuth salt - See bismuth nitrate.
Nitric silver salt - See silver nitrate.
Glauber's salt - Sodium sulphate decahydrate (Na2SO4 * 10H2O). Water soluble crystals.
Salt is two - carbonate - See sodium bicarbonate.
Salt - See Sodium Chloride.
Sulfur barium salt - See barium sulfate.
Coal salt - See potash.
Carbonate sodium - sodium carbonate, Na2CO3. Water soluble crystals.
Acetic acid salt - See acetic acid copper.
Acetic acid salt - Sodium acetate, sodium acetate, CH3COONa. Water soluble crystals.
Phosphorous sodium salt - Sodium phosphate, Na3PO4. Water soluble crystals.
Salt chloride - See sodium chloride.
Chromic salt - See potassium dichromate.
Spermaceti - Lamellar wax-like crystals obtained from the spermaceti sachet head satchel,
Alcohol - ethyl alcohol, wine alcohol, ethanol (C2H5OH).
Wood alcohol - Methanol, methyl alcohol, CH3OH. Clear liquid with alcohol odor. It is poisonous.
Alcohol camphor - Alcohol solution camphor.
Strong ammonia - See ammonia.
Ammonia alcohol - Aqueous solution of ammonia in water. Liquid with a strong odor of ammonia.
Petroleum alcohol - A mixture of liquid hydrocarbons with a boiling point of 40-100 ° C, obtained from oil.
Stearin - A mixture of substances based on stearic acid, including other fatty acids. Solid, fatty product.
Liquid glass - A solution of sodium silicate in water, a viscous liquid.
Styrax - Resin, released when the witch hazel family trees were injured. Thick gray-brown opaque liquid, soluble in alcohol, insoluble in water.
Sulfur Strontium - Strontium Sulfide, SrS. The crystals hydrolyzing when dissolved in water.
Strontium carbonate - Strontium carbonate, SrCO3. Poorly soluble crystals.
Sudan Red (Sudanrot) - Aniline dye.
Sublimate - Mercury Dichloride, HgCl2. Crystals, poorly soluble in cold, better in hot water.
Iron Minium - Natural material consisting of iron oxide Fe2O3, clay and quartz.
Minium lead - Triscine tetraoxide, Pb3O4. Orange-red water-insoluble crystals.
Antimony trichloride - Antimony Trichloride, SbCl3. Water soluble crystals.
Antimony chloride - Antimony Pentachloride, SbCl5. Heavy liquid, soluble in water.
Milk serum - Liquid formed during the souring of milk.