Sell 74%flakes Water insoluble%MAX : 0.5 Alkalinity[asCa(OH)2]%MAX :0.2 Sulphate:[ as CASO4 ]% MAX. : 0.1 PH:8-10 PACKING :in pe/pp bag of 25kg net weight. Use: Calcium chloride anhydrous is a commonly used desiccator for gas and organic liquid. The aqueous solution is an important refrigerant. It is used in manufacture of calcium, barium salts; as concrete antifreeze mixture to give quick initial set and better strength; in fire extinguishers, dust control on unpaved road; as anti-fogging agent, boiler scale remover; as coagulant, curing agent, etc if you are interested in our products,pls contact me Hope we can establish good relationship with you, And become your reliable supplier for years