1) Calcium Chloride 2) Assay: 74%, 77%, 94% min 3) Appreance: white prill, flake, granular, ... producing alcohol, ester, aether and crylic acid. Calcium chloride is a kind of important cryogen used ... acts as flecculation.3. Specification Industrial grade of calcium chlorideItemsStandard I Standard IITesting methodCalcim chloride(CaCL2)%≥74 ... 92PH value8-108-10HG/T2327-92 Calcium Chloride (74%, 77%, 94%)