Properties:Colorless or white acicular crystal.Soluble in water,insoluble in organic solvent.Relative density 1.62;Melting point 73.3-76.7;easily soluble in water but not in organic solution.It's water solution is alkaline.

Applicant:Used as water softening agent,clenaing agent in electroplating,color fixer in fabric dyeing and flix in enamel ware manufacturing and so on.

Packing:Net 25kg/50kg/1000kgwoven bag,stored in dry,clean and well ventilated place