China Tetra Sodium Pyrophosphate 7722-88-5 Na4p2o7 Pyrophosfate Tetra Sodium Pyrophosphate Tspp, Find details about China Na4p2o7, 13472-36-1 from Tetra Sodium Pyrophosphate 7722-88-5 Na4p2o7 Pyrophosfate Tetra Sodium Pyrophosphate Tspp
Specifications | Industrial grade | Food grade |
Main contents%≥ | 96.5 | 96.5 |
Phosphorus pentoxide%≥ | 51.50 | 51.50 |
Phosphate | Qualified | Qualified |
PH value of 1% solution | 9.9-10.7 | 9.9-10.7 |
Fineness (through 60 mesh) %≥ | 90 | 90 |
Heavy metals, as Pb%≤ | 0.001 | |
Arsenic, as As%≤ | 0.0003 | |
Fluoride as F%≤ | 0.005 | |
Water insoluble%≤ | 0.10 | 0.10 |