Tetra Sodium Pyrophosphate / TSPP
Chemical formula: Na4P2O7
CAS No.: 7722-88-5
Appearance: white powder
--Tech Grade--
(1)Main content: 96.5% min.
(1)Main content: 96.5% min.
(2)P2O5: 51.5% min.
(3)Phosphate: Qualified
(4)pH of 1% water solution: 9.9-10.7
(5)Water insoluble: 0.20% max.
(4)pH of 1% water solution: 9.9-10.7
(5)Water insoluble: 0.20% max.
--Food Grade--
(1)Main content: 96.5% min.
(1)Main content: 96.5% min.
(2)P2O5: 51.5% min.
(3)Phosphate: Qualified
(4)pH of 1% water solution: 9.9-10.7
(5)Water insoluble: 0.2% max.
(6)Arsenic, as As: 0.0003% max.
(7)Fluoride, as F: 0.005% max.
(8)Heavy metal, as Pb: 0.001% max.
Specifications can be customized.
(4)pH of 1% water solution: 9.9-10.7
(5)Water insoluble: 0.2% max.
(6)Arsenic, as As: 0.0003% max.
(7)Fluoride, as F: 0.005% max.
(8)Heavy metal, as Pb: 0.001% max.
Specifications can be customized.