Tetra Sodium Pyrophosphate(TSPP)-E452(iii)
Product Description
Molecular formula: Na4P2O7
Molecular Weight: 265.9
National Standard:GB25568-2010
CAS Number: 7722-88-5
Other Name: TSPP
INS.: E452(iii)
Packing :25 kgs bag,
Loading:25 kgs on pallet: 10 MT/20’FCL; Un-palletized:17MT/20’FCL
Specifications
NO | Item | Specifications |
1 | Appearance | white powder or granular |
2 | Assay (as Na4P2O7 )%≥ | 96.5 |
3 | P2O5 %≥ | 51.5 |
4 | Ortho Phosphates | pass |
5 | PH Value | 9.9-10.7 |
6 | Water Insoluble matter % ≤ | 0.1 |
7 | Size (through 60mesh sieve) | 90 |
8 | Fluoride (as F) ≤ | 0.005 |
9 | Heavy Metals (as Pb) % ≤ | 0.001 |
10 | Arsenic (As)% ≤ | 0.0003 |
11 | Pb % ≤ | 0.0004 |
12 | L.O.I% ≤ | 0.5 |