SPECIFICATIONCAS No. - 7791-18-6 HS NO.: 28273100 Magnesium chloride hexahydrate - 98% minimumMagnesium chloride - 46% minimumCalcium chloride - 1.5% maximumSodium chloride - 0.5% maximumPotassium chloride - 0.5% maximumPH Value: 6 -- 8 * High quality magnesium chloride * Free from sulphate phosphate, bromides and ammonia * Dissolves quickly to provide clear solutionUSES OF MAGNESIUM CHLORIDE: Additive for marine aquariums Food additive Coagulant in the preparation of tofa from soya milk Used as a deicer and prevents the formation of ice on surfaces Used in the manufacture of textiles, fireproofing agents, cements and refrigeration brine. Used for dust control.