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Paraffin - A mixture of saturated C18-C35 hydrocarbons with a melting point of 40-65 ° C.
Peck (black resin) - A cruel or viscous-liquid product in black.
Pumice - Porous light volcanic rock.
Perborax - See Sodium Supramulcate.
Perhydrol - 30% hydrogen peroxide solution with stabilizing additives.
Barium peroxide - BaO2 crystals, poorly soluble in water.
Hydrogen peroxide - H2O2. Colorless liquid.
Magnesium peroxide - A colorless crystalline substance, obtained by finishing magnesium hydroxide with 30% hydrogen peroxide at 0 ° C.
Manganese peroxide - Manganese dioxide, manganese dioxide (IV), gray-black crystals, insoluble in water.
Sodium peroxide - Na2O2 crystals, soluble in water.
Zinc peroxide - White powder of ZnO2 * H2O composition. Formed during prolonged finishing of zinc hydroxide with anhydrous hydrogen peroxide.
Pepper English - Variation of the sort of climbing shrubs.
White pepper - Variation of the sort of climbing shrubs.
Platinum ammonia - Crystals, soluble in water.
Platinum chloride - Platinum dichloride PtCl2. Olive-green crystals, insoluble in water.
Platinum chlorine - PtC4 platinum tetrachloride. Brown crystals, soluble in water.
"Lonso" - Aniline dye.
Lime Powder - Finely ground lime.
Potash - Potassium carbonate, Ka2CO3. Water soluble crystals.
Zinc dust - Finely divided zinc metal powder.