... .CAS :12125-02-9 3.HS Code :28271090 4.Industrial and agriculctural Grade Ammonium chloride 1.specification : TECHNICAL DATA ... metal(Pb) %≤0.0005Fe %≤0.001 2.Usage :Industrial use: Industrial ammonium chloride mainly used in battery of dyeing plating ... of chemials industry ,including:PVC, melamine, urea, ammonium chloride,polyvinyl alcohol, paraffin, sodium hydroxide, and so on. For more information ...