Technical index: INDEX GB2946-2008 RESULT AMMONIUM CHLORIDE % ≥ (NH4CL) 99.3 99.65 MOISTURE % ≤ 0.5 0.05 RESIDUE ON IGNITION % ≤ 0.4 0.10 HEAVY METAL(Pb) % ≤ 0.0005 0.0001 SULPHATE % ≤ 0.02 0.018 Fe % ≤ 0.007 0.0009 PH 200g/L 25 4.0~5.8
uesd in Dry batteries,dying,tanning,electrical plating and so on.