Chemical & Physical Properties: White needle-like crystals. Density ：2.39 g / cm3, sublimation at 360oC, melting at 563 oC under pressure. Corrosive to the skin. Easy to absorb moisture in the air. Soluble in water release a lot of heat and generate phosphoric acid.
Application: Chip N type doping Phosphorus source of semiconductor, solar cells, raw materials of laser crystal growth , such as KDP, KTP, DKDP , can also be used for medicine, cosmetics production and preparation of high purity phosphoric acid.