1) Calcium Chloride 2) Assay: 74%, 77%, 94% min 3) Appreance: white prill ... and at the same time release lots of heat. It's water solution is slight acidity. soluble with alcohol, acetone ... when producing alcohol, ester, aether and crylic acid. Calcium chloride is a kind of important cryogen used by freezing machine and when ... .10.1HG/T2327-92PH value8-108-10HG/T2327-92 Calcium Chloride (74%, 77%, 94%)