Sodium pyrophosphate tetrabasic
ALDRICH/P8010 - ≥95%
Synonym: Sodium diphosphate tetrabasic; Tetrasodium pyrophosphate
CAS Number: 7722-88-5
Empirical Formula (Hill Notation): Na4O7P2
Molecular Weight: 265.90
EC Number: 231-767-1
MDL Number: MFCD00003513
Linear Formula: Na4P2O7
Product Type: Chemical
assay | ≥95% |
density | 2.53 g/mL at 25 °C (lit.) |
form | powder |
InChI | 1S/4Na.H4O7P2/c;;;;1-8(2, |
InChI key | FQENQNTWSFEDLI-UHFFFAOYSA |
SMILES string | [Na+].[Na+].[Na+].[Na+].[ |
Application: | Na4P2O7 can be used as an inorganic additive to improve the stability and electrochemical performance of redox flow batteries. |
General description: | Sodium pyrophosphate tetrabasic (Na4P2O7) is a non-toxic and biocompatible compound used as an electroactive media for exfoliation of the surface coating. It is also be used as an additive in the food industry. |
Packaging: | 2.5 kg in poly bottle |
Packaging: | 500 g in poly bottle |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H318 |
Precautionary statements | P280 - P305 + P351 + P338 |
Hazard Codes | Xn |
Risk Statements | 22-41 |
Safety Statements | 26-39 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥95% |
Density | 2.53 g/mL at 25 °C (lit.) |
UNSPSC | 12352302 |