Tetrasodium pyrophosphate CAS NO.7722-88-5

Tetra Sodium Pyrophosphate(TSPP) Chemical formula: Na4P2O7 Standard executed: Tech grade (HG/T2968-1999) Food grade (HG 2923-1999) Packing and storage: In 25kg, 50kg, 1000kg net bags, store at …

Tetra Sodium Pyrophosphate(TSPP) Chemical formula: Na4P2O7 Standard executed: Tech grade (HG/T2968-1999) Food grade (HG 2923-1999) Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place. Specifications Food Grade Appearance White Powder Main content % ≥ 96.5 Phosphorus pentoxide, as P2O5 % ≥51.5 Ortho Phosphate Pass PH of 1% water solution 9.9 — 10.7 Water insoluble % ≤ 0.1 Fluoride, as F 50ppm Heavy metals, as Pb 10ppm Arsenic, as As 3ppm Loss on ignition %≤ 0.5 We can supply both industry grade and food grade TSPP