... deliquescentpowder which is soluble in water and ethanol, with melting point at 782 C, boiling point at 1600 C and specific gravity ... density clear brine fluids in the oil industry. c, A precipitant for fluorides, sulphates, and phosphates in water purification. c, A safe, secondary ... production, the calcium ion acts as a co-factor in some products. c, In the production of cheese, CaCl2 is used as a ...