Ammonium chloride 1) Industrial grade 99.3%min.& 99.5%min. 2) with anti-caking agent 3) without anti-caking agent 4) 25KG/BAG, 750KG/BAG, 800KG/BAG 5) Item 1st grade Nh4CL content (on dry basis),%≥ 99.5 Moisture content,%≤ 0.7 Remnant of combustion%≤ 0.4 Iron(Fe),% ≤ 0.001 Heavy metal (as Ph) content,% 0.0005 Sulphate content,% ≤ 0.02 PH Value(200g/L,25) 4.0-5.8 6) Packing: with outer polypropylene woven bag, lined with plastic film bag, net weight: 25kg/bag