Monoammonium phosphate Molecular formula : NH4H2PO4 Molecular weight : 115.03 Standards : Enterprise standard Property : White sand-like crystal, special gravity : 1.803, melting point : 180oC, stable in the air, free soluble in water, PH value of 1% water solution of pH is 4.5. Use : Used as fire retardant, fire-proofing agent, fire-proof agent additive for wood, paper, fabric, used in manufacturing late making, medicine and radio tube, also used in phosphorus, nitrogen high efficient compound fertilizer. Food grade is mainly used as nutrient. Packing : 25kg or 50kg woven bag with plastic liner.