Hydrochloric acid, glacial acetic acid , sulphuric acid, nitric acid, formic acid , caustic soda flakes, calcium hypochlorite, calcium hydroxide, hydrogen peroxide, formaldehyde, toluene, ferric chloride anhydrous, magnesium chloride, aluminium sulphate, ferric sulphate, sodium sulphate, phenol, benzene, calcium carbonate, bleaching powder,tcca 90%, copper sulphate, industrial salt.