Zinc chloride

CAS: 7646-85-7
Molecular Formula: ZnCl2
Molecular Weight: 136.315
Product description:White granular, bar or powder. No smell. Easy to moisture absorption. When the water solubility of 25 ℃ for 432 g, 100 ℃ for 614 g. 1 g soluble in 0.25 ml of 2% hydrochloric acid, 1.3 ml of ethanol, 2 ml of glycerin. Soluble in acetone. Add more quantity water aerobic zinc chloride to produce. The aqueous solution of litmus acidic, pH of about 4. Relative density 2.907. Melting point of about 290 ℃. The boiling point of 732 ℃.Used as dehydrating agent, condensing agent and organic synthesis industry production of vanillin aldehyde, rabbit ear grass, anti-inflammatory analgesic drugs, cation exchange resin catalyst. Used as solvent of polyacrylonitrile. Textile industry used as a mordant, SiGuangJi, sizing agent. Textile industry used as the material of cotton production material such as barrel, shuttle cosolvent (cotton), can improve the fiber stick together.