Selling Lead [Sell] Sell Monoammonium Phosphate (MAP) [ Updated: 2007/01/10 ] Click to enlarge image Industrial Grade Main contents% ≥ 99 Phosphorus pentoxide% ≥61.0 Nitrogen, as N % ≥11.8 PH of 1% water solution:4.4-4.8 Moisture% ≤0.2 Water insoluble % ≤ 0.10 . Food Grade Main contents% ≥ 99 Phosphorus pentoxide% ≥61.0 Nitrogen, as N % ≥11.8 PH of 1% water solution :4.4-4.8 Moisture% ≤0.2 Heavy metals, as Pb % ≤ 0.001 Arsenic, as As % ≤0.0003 Fluoride as F % ≤0.005 Water insoluble % ≤0.10 You are welcome to send your specify inquiry.