Molecular formula: (NH4)2HPO4 Molecular weight: 132.0 Standard executed: Q/74465717-9.1-2005(technical grade) Q/74465717-9.2-2005(food grade)CAS Number: 7783-28-0Properties: White granular crystal, relative density at 1.619g/cm3, melting point at 155 °C , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0Uses:As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.Packing and storage:In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.Guaranteed Technical Specifications : No. | Specifications | Industrial Grade | Food Grade | 1 | Main content% ≥ | 98.0 | 98.0 | 2 | Phosphorus pentoxide% ≥ | 53.0 | 53.0 | 3 | Nitrogen, as N % ≥ | 20.8 | 20.8 | 4 | PH value of 1% solution | 7.8-8.2 | 7.8-8.2 | 5 | Moisture % ≤ | 0.2 | 0.2 | 6 | Heavy metals, as Pb %≤ | | 0.001 | 7 | Arsenic, as As% ≤ | | 0.0003 | 8 | Fluoride as F% ≤ | | 0.005 | 9 | Water insoluble % ≤ | 0.10 | 0.10 |
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