Gayatri Minerals and Chemicals offer Calcium Chloride. Gayatri Minerals and Chemicals is an ISO 9001:2000 certified company. The Calcium Chloride is a white deliquescent powder or lumps/fragments which are soluble in water and ethanol, with melting point at 782 C, boiling point at 1600 C. It is used for dust control on unpaved roads and as a roadway divider in cold countries.