mainly used in snow and ice melting,oil drilling,swimming pools, dust control, cement additive, tire weighting and mining. Feature: white powderSpecification: Quality Index:ItemsIndexCaCl294.0% minMagnesium and Alkalinity5.0% maxWater Insoluble Matter0.20% maxAlkalinity (Ca(OH)2)0.35% maxSulfate (CaSO4)0.20% max Calcium Chloride Powder 94%