... dissolving, exothermic ability, attracting As calcium chloride has such properties as quick dissolving, exothermic ability, attracting moisture from the air and surroundings, dissolving ... melting, dust control, oil & gas drilling, moisture-absorbing, etc.For calcium chloride: mainly flake, powder, pellet, granular.Purity: Calcium chloride: 74%/ 77% /85% /94% /95 ...