According to the content of crystal water in calcium chloride:
(1). calcium chloride dihydrate
A. Calcium Chloride Flake Dihydrate 74%min; 77%min;
B. Calcium Chloride Granule/Pellet Dihydrate 74%min; 77%min
(2). Calcium Chloride Anhydrous
A. Calcium Chloride Powder Anhydrous 94% Min
B. Calcium Chloride Pellets Anhydrous 94%-97% Min