ammonium chloride 99.5 SpecificationsAmmonium chloride Tech grade Content: 99.5% 25kg/bag, 1FCL=23-24mts Best qulity and price INDEX STANDARD RESULT AMMONIUM CHLORIDE ≥99.0 ~ 101.1% 99.55% LOSS ON DRYING ≤0.5% 0.2% RESIDUE ON IGNITION ≤0.1% 0.06% HEAVY METAL (Pb) ≤0.001% 0.0003% SULPHATE ≤0.02% 0.015% Fe ≤0.001% 0.0006% Ph200g/L 25 4 ~ 5.8 4.8 CONCLUSION: The product above complies with the standard of GB2946-92.