... as quick dissolving, exothermic ability, attracting As calcium chloride has such properties as quick dissolving, exothermic ability ... it is widely used in snow & ice melting, dust control, oil & gas drilling, moisture-absorbing, etc.For calcium chloride: ... mainly flake, powder, pellet, granular.Purity: Calcium chloride: 74%/ 77% /85% /94% / ...