Calcium chloride solution can also be mixed with dry ice-cooled bath after preparation. The rod-like dry ice was added portionwise to the aqueous solution of calcium chloride dihydrate salt, until the system until the ice occurred. Different types and concentrations of salt solution that can maintain a stable temperature of the cooling bath one will be different purposes: as refrigerants, but also for food processing, pharmaceutical and other purposes II: as calcium supplements in the food industry, crayfish agent, a curing agent and a freezing refrigerant. Three purposes: as feed calcium supplement. Anhydrous calcium chloride, Haixu chemicals (certified), Yangquan calcium provided by Shouguang City Chemical Co. Haixu. Shouguang Haixu Chemical Co. (www.haixuchem.com) Shandong Weifang, a leader in the processing of chemical products, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Haixu Chemical leadership with the staff warmly welcome all inquiries negotiations to create a better future Haixu chemicals.