... HS Code :28271090 4.Industrial and agriculctural Grade Ammonium chloride 1.specification : TECHNICAL DATA SHEETProduct Name Ammonium chlorideFormula ... %≤0.001 2.Usage :Industrial use: Industrial ammonium chloride mainly used in battery of dyeing plating casting medicine ... of chemials industry ,including:PVC, melamine, urea, ammonium chloride,polyvinyl alcohol, paraffin, sodium hydroxide, and so on. ...