White powdered crystals, specific gravity 1.532(17 C )easily absords moisture,and forming a cake, soluble in water, and the solubility varies as the temperature increases, sublimes at 340 C . It appears little corrosivity. Standard:GB2946-2008 Lot No.:2022060106 Manufacture Date Jun. 1st,2023 Appearance: White powder Items Specifications Test result NH4CL(AS DRY BASIS) % â?¥99.5 99.65 MOISTURE % â?¤0.5 0.05 RESIDUE IN IGNITION % â?¤0.4 0.14 Fe % â?¤0.0007 0.0002 Pb % â?¤0.0005 0.0004 SO4 % â?¤0.02 0.01 PH VALUE 4.0-5.8 5.36 Test result: The products are superior quality. Ammonium Chloride Fertilizer Grade/Agriculture Grade Powder/Granular