Manufacture of Calcium chloride,Purity:74% 77% 94% Min Appearance:white powder,granule ,prill flake or liquid Usage and Character: Mainly used in snow melting of highroad,oilfeild chemical,water treatment,food process,freezing and anti-dust etc;highly liable to absorb moisture.Forms and kinds: White powder,granule,prill flacke or liquidSpecification:CaCl2≥ 70% CaCl2≥ 74% CaCl2≥ 77% CaCl2≥ 94%