... :snow melting agent,calcium salt 1,calcium chloride 94 granule2,Dust control on roadway,accelerator for ready ... Industrial Grade : ItemQuality IndexPurity ( As CaCL2 )74-77%90-94%Sulphate ( As CaSO4)0.2 % max0.2% maxMagnesium ... Grade : ItemQuality IndexPurity ( As CaCL2 )74-77%90-94%Sulphate ( As CaSO4)0.2 % max0.2% maxMagnesium ... net each , or as per the buyer's requirement . Calcium ChloridePurity: 74 ...