... main chemical, calcium chloride, is mainly used in snow and ice melting, dryer, antifreeze, dust control, water treatment, cement ... oil drilling, food additives, construction, manufacturing, tire weighting and mining industries.1.Calcium Chloride 74% min FlakeAppearance: White ... FlakeMain content: Calcium Chloride > 74% Magnesium and alkali metals chloride < 4.5%Alkali degree (as Ca ...