Profile: Guangzhou Yinsu Flame Retardant New Material Co.,Ltd. specializes in providing chemical flame retardants. Red phosphorus flame retardant is a kind of flame retardant represented by red phosphorus. It is purplish red or slightly brown. It is an inorganic non-halogen flame retardant with excellent thermal stability, nonvolatility, no corrosive gas, good flame retardancy, and good electrical insulation. In the process of use, there is no toxic hazard, the addition amount is small, it is insoluble, and the melting point is high.