Sodium Pyrophosphate 7722-88-5
USD $800 - $1,500 /Ton
Min.Order:1 Ton
Ningxiang Xinyang Chemical Co., Ltd.
Sodium Pyrophosphate 7722-88-5
Byname:Tetra Sodium pyrophosphate
Molecular formula:Na4P2O7
Molecular Weight:265.9
Standard executed:HG/T2968-1999(Technical Grade)
GB8848-88(Food Grade)
CAS Number:7722-88-5
Specifications:
NO | Specifications | Industrial Grade | FoodGrade |
1 | Assay (as Na4P2O7 )% | 96.5 MIN | 96.5 MIN |
2 | P2O5 %≥ | 51.5 | 51.5 |
3 | Ortho Phosphates | Pass | Pass |
4 | PH Value | 9.9-10.7 | 9.9-10.7 |
5 | Water Insoluble matter % ≤ | 0.2 | 0.2 |
6 | Size (through 60mesh sieve) | 90% Min. | 90% |
7 | L.O.I. % ≤ | 0.5 | |
8 | (As F)%≤ | 0.005 |