MF:(NH4)2HPO4 Molecular weight:132.056 Other name:DAP; Diammonium Phosphate;Diammonium hydrogen phosphate; Ammonium phosphate dibasic; Ammonium hydrogen phosphate; di-Ammonium hydrogen orthophosphate; Phosphorus ICP standard solution Fluka; Di-Ammonium Phosphate CAS NO.:7783-28-0 EINECS NO.:231-987-8 PH:7.8-8.2(50g/L,25℃) Density:1.619 Melting point::155℃ Standard: GB 10205-2009 1. diammonium phosphate fertilizer Character: colorless transparent monoclinic crystal or white powder. In order to increase the storability, some products add wrapping agent in the production process, the appearance of the product is brown. Solubility: soluble in water, insoluble in ethanol. 2. diammonium phosphate fertilizer Specifications Item Index name Industrial grade Food grade 1 Content (in (NH4) HPO4)% ≥ 98.0 98.0 2 Phosphorus pentoxide (P2O5)%≥ 53.0 53.0 3 Nitrogen (N)%≥ 21.0 21.0 4 PH (1% aqueous solution) 8.0-8.2 8.0-8.2 5 Water insoluble%≤ 0.10 0.10 6 Moisture%≤ 0.5 0.5 7 Arsenic (As)%≤ - 0.0003 8 Fluoride (F)%≤ - 0.005 9 Heavy metal (Pb)%≤ - 0.001 3. diammonium phosphate fertilizer Usage: mainly used in wood, paper, fabric, as fire proofing agent, also used as fire retardant coating additive, also used in printing and pharmaceutical manufacturing etc.. As fermentation agent, nutritional agent in food industry. N&P is also used as a highly efficient fertilizer. 4. diammonium phosphate fertilizer Packing: Packed in plastic bags, each bag is 25Kg or 50Kg. Storage: stored in ventilated and dry place.
Industrial and agriculture