White granular or powder, 0.35-0.90g/cm3 performance density. Melting point 622 aa. Easily soluble in water. About us : Qingdao Central Chemical Co., Ltd. locates in Qingdao,the beautiful seaside city ,which engages in the manufacturing and marketing of Sodium sulfate , Cryolite , Soda ash , Edible alkali, Polyaluminium Chloride, Polyacrylamide, Polyaluminium Ferric Chloride ,Polymerization iron ...