... Chloride is a white deliquescentpowder which is soluble in water and ethanol, with melting point at 782 C, boiling ... unpaved roads and as a roadway deicer. Other uses are waste water treatment, brine refrigeration systems, tire weighting, concrete acceleration ... c, A precipitant for fluorides, sulphates, and phosphates in water purification. c, A safe, secondary cooling agent for hockey ...