CAS NO:7778-53-2
Properties: Achromaticity single oblique crystal serial, powder crystal, melting point 1340, Relative density 2.546, soluble in water and its water solution is alkaline, insoluble in alcoholic, corrosive and hygroscopic.
Use: Used in production of liquid soap, gasoline refinery, high quality paper making; Used as a NK fertilizer; Used as a water softener for boiler; Also used in pharmaceutical industry.