Large supply of diammonium phosphate fertilizer diammonium phosphate DAP

Diammonium phosphate (DAP) of the formula: (NH4) 2HPO4 MW: 132.0 Executive Standard: Q / 74465717-9.1-2005 (industrial grade) Q / 74465717-9.2-2005 (food grade) Properties: white granular crystal, relative density 1.619 , melting point 155 ℃, soluble in water, insoluble in alcohol, 1% solution PH value of 8.0, the air gradually lose ammonia generated ammonium dihydrogen phosphate. Uses: mainly used for wood, paper, fabric for fire retardant, also used as a fire retardant paint additive, also used in the manufacture of printing plate and the like are used as medicine fermentation agent in the food industry, nutrition and the like. In agriculture, as non-chloride N, P compound fertilizer, the total nutrient (N + P2O5) 74%, is the preparation of N, P, K compound fertilizer base materials. Packaging: plastic woven bags, paper bags, PE bag, net weight 25,50,1000Kg, stored in a dry place. Technical Specifications No. Specifications Industrial Grade Food Grade 1 Main content ((NH4) 2HPO4 meter)% ≥ 98.0 98.0 2 phosphorus pentoxide (as P2O5)% ≥ 53.0 53.0 3 nitrogen (N gauge in)% ≥ 20.8 20.8 4 PH value 7.8-8.2 7.8-8.2 5 Moisture% ≤ 0.2 0.2 6 heavy metals (Pb)% ≤ 0.001 7 arsenic (As)% ≤ 0.0003 8 fluoride (as F)% ≤ 0.005 9 Water insoluble % ≤ 0.10 0.10