| COA AMMONIUM CHLORIDE FOR INDUSTRAL USE Index name INDEX Grade 1 Qualified NH4CL content(as dry)%MIN 99. 3 99 Moisture, %MAX 0. 7 1. 0 Loss on ignition MAX 0. 4 0. 4 Fe MAX 0. 001 0. 003 Heavy metals content(As pb), % MAX 0. 0005 0. 001 Sulphate content(As SO4) MAX 0. 02 ------ PH 4. 0-5. 8 4. 0-5. 8 Optional Information |
