... Formula: (C3H8N6)n(HPO3)m CAS NO.: 218768-84-4 Appearance:fine, white, crystalline P Content melamine polyphosphateChemical Formula ... 84-4 Appearance: fine, white, crystalline powderApplications: Mainly used in polyamide and PBT, especially PA6, PA66, glass fiber-reinforced PA6 ... and mould;4.good thermal stability, with decomposition temperature 330°C, suitable for glass fiber-reinforced nylon;5. ...