... and granualr, powder, prill,,50 years plants colorless cubic crystal. white or white porous or grain, honeycomb. oderless, slightly bitter taste. Relative ... it acts as flecculation.Detailed Product DescriptionCalcium Chloride 74-77% 94% china original Calcium chloride Flake , powder, granule,pelleted 25kg or ... % MaxHeavy metals(Pb)0.0001% Max. 74%,77%,80%,90%,94%,calcium chloride