Ammonium chloride Specification: first--class productammonium chloride(NH4CL)≥99.5%Residue after Ignition %≤0.40%( Fe )content≤0.001%heavy metal(by Pb )content≤0.0005%PH (200g/l liquor,25°C)4.0-5.8Moisture £0.5%Sulphate Content (as SO4) %£0.02%qualified productammonium chloride(NH4CL)≥99.0%Residue after Ignition %≤0.40%( Fe )content≤0.003%heavy metal(by Pb )content≤0.001%PH (200g/l liquor,25°C)4.0-5.8Moisture£0.5%Sulphate Content (as SO4) %£0.02% Features: white powder crystal, real specific gravity1.532(17C), easy to absorb humidity and blocked, solubility increases with the temperature, subliming at 340C, strong corrosivity Usage: it is mainly used in the battery, electroplating, dyeing & textile, fine casting, leather and medicine industries.Package: packed in two bags, inside the plastic bag, outside the polypropylene braided bag, the net weight is 25kg/bag.