Used as a precipitant for lake pigments,as a desiccant for nitrogen,acetylene gas,oxygen and hydrogen chloride,as a dehydrant for Alcohol,ether,ester and acrylic resin.In its aqueous solution,it can be used as a refrigerant.It can also be applied as an accelerant in the hardening of concrete,as an anti-freeze fluid and as a protectant and refining agent in aluminum magnesium metallurgy.