pure white crystal powder Mainly used in industry of dry battery,electroplating, dyeing,precision casting,tannage,etchant,etc Chemical formula:NH4ClMolecular Weight:53.49Properties: Colorless crystal or white crystal powder. It dissolves in water easily, in glycerin and little solve in alcohol, not solve in acetone.Specification:Industrial grade: GB 2946-92Inspection itemUnitFirst GradeRegular ...