Sodium pyrophosphate tetrabasic decahydrate
SIAL/S6422 - BioXtra, 99.0-103.0%
Synonym: Pyrophosphate inorganic; Sodium diphosphate tetrabasic; Tetrasodium pyrophosphate
CAS Number: 13472-36-1
Empirical Formula (Hill Notation): Na4O7P2 · 10H2O
Molecular Weight: 446.06
EC Number: 231-767-1
MDL Number: MFCD00149200
Linear Formula: Na4P2O7 · 10H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.002% |
| sulfate (SO42-): ≤0.005% | |
| assay | 99.0-103.0% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | powder |
| impurities | ≤0.01% Insoluble matter |
| InChI | 1S/4Na.H4O7P2.10H2O/c;;;; |
| InChI key | VZWGHDYJGOMEKT-UHFFFAOYSA |
| pH | 9.5-10.5 (20 °C, 50 g/L) |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| SMILES string | O.O.O.O.O.O.O.O.O.O.[Na+] |
| solubility | H2O: 0.5 M, clear, colorless |
| Application: | Sodium pyrophosphate tetrabasic decahydrate has been used: • for pyrophosphate hydrolysis and quantification • as a component of extraction buffer to homogenize liver • as a component of cell lysis buffer for western blotting |
| General description: | Sodium pyrophosphate tetrabasic decahydrate functions as a sequestering, clarifying, buffering agent and water softener. It is used as an emulsifier, pH buffer and dough conditioner. Sodium pyrophosphate tetrabasic acts as a thickening agent in puddings and tartar control agent in toothpaste. |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H318 |
| Precautionary statements | P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.0-103.0% |
| UNSPSC | 12161700 |



