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Glossary of terms

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Emery - Abrasive material based on corundum.

Sodium benzoate - Sodium benzoate C6H5COONa-crystals, soluble in water.

Sodium bicarbonate - Sodium bicarbonate (NaHCO3). Soluble in water.

Sodium hydroxide - Hydroxide (hydroxide) of sodium NaOH. White granules or powder, soluble in water.

Sodium permanganate - Sodium permanganate (NaMnO4). Soluble in water crystals,

Sodium perborate - sodium perborate, perborox, NaBO3 * 4H2O or NaBO2 * H2O2 * 3H2O. Colorless crystals, comparatively slightly soluble in water.

Sodium salicylic - Salicylate sodium. Crystals soluble in water.

Sodium sulfurous - Sodium sulfite Na2SO3. Crystals soluble in water.

Sodium sulphide - Sodium sulfide, Na2S. Crystals soluble in water.

Sodium sulfovate acid - Na2S2O3 , crystals soluble in water.

Sodium Fluoride - Sodium Fluoride , NaF. Crystals soluble in water.

Sodium Chloride - Sodium Chloride NaCl (table salt).

Naphthalene yellow - See naphthalene yellow.

Naphthalene yellow - Aniline dye yellow.

Ammonium chloride - NH4Cl. Crystals soluble in water.

Neroline - A solid organic substance, insoluble in water.

Oil - Liquid fuel is a useful mineral, representing a complex mixture of organic compounds.

Nickel - Silver-white plastic metal.

Nickel sulfate - Nickel sulfate. It exists in the form of heptahydrate NiSO4 * 7H2O.

Nitrobenzene - C6H5NO2, a greenish-yellow liquid.

Nitrocellulose - A polymer obtained by nitration of cellulose.