... 70% ,72%,74%,76%b. calcium chloride dehydrate(granular one): 72%,76%c. calcium chloride dehydrate(powdery one): 72%,76%2. ... Calcium chloride anhydrous classifications:a. anhydrous calcium chloride (flake one): 92%,95%,98%b. anhydrous calcium chloride (granular one): 92%, ... 95%,98%c. anhydrous calcium chloride(powdery one): 92%,95%,98%C ...