Molecular Formula: (NH4)2HPO4 Molecular Weight: 132.0 Properties: White granular crystals, relative density at 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, pH of 1% solution is 8.0 Uses: As a fire-retardant agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. It as a high effective non-chloride N & P compound fertilizer in agriculture. It contains totally 74% fertilizer el. Packing and storage: 25Kg, 50Kg, 1000Kg bagged, stored in draughty, dry and clean place, avoid moisture . Standard executed: Reference standard Item Industrial Grade Assay (NH4)2HPO4), %≥ 98.0 Phosphorus pentaoxide (as P2O5 ), %≥ 53.0 Nitrogen (as N), %≥ 20.8 pH, 1% solution 7.8-8.2 Moisture, %≤ 0.20 Water insoluble, %≤ 0.10