Red Phosphorus, Potassium Pyrophosphate, Phosphorus Pentoxide manufacturer / supplier in China, offering CAS No. 7722-88-5 Food Grade Tspp Sodium Pyrophosphate, Industrial Grade Sodium Pyrophosphate Used as Detergent Auxiliary, Superior Quality Micro-Gelating Capsule Red Phosphorus Flame Retardant with Purity of 80% and so on.