Product Name: Ammonium Chloride Model Place of Origin: China Specifications: 1) Powder grade: (GB2946-92) 2) NH4Cl (as dry basis): 99.5% min 3) Heavy metal (as Pb): 0.0005% max 4) Iron content: 0. 0005% max 5) Moisture: 0.5% max 6) Sulphate (as SO4): 0.02% max 7) Residue after ignition: 0.4% max 8) PH value: 4.0 ~ 5.8 Granular grade: 1) Nitrogen content (dry basis) 97% min 2) Moisture: 0.5% max 3) Sodium content(as Na): 1.0% max 4) Particle size: A) 4.0-2.0mm 60% min B) 1.0mm 3% max Outer packing: 25kg / 1000kg