Sodium phosphate dibasic
SIAL/S0876 - ReagentPlus®, ≥99.0%
Synonym: sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
CAS Number: 7558-79-4
Empirical Formula (Hill Notation): HNa2O4P
Molecular Weight: 141.96
EC Number: 231-448-7
MDL Number: MFCD00003496
Linear Formula: Na2HPO4
Product Type: Chemical
assay | ≥99.0% |
form | powder or crystals |
InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4 |
InChI key | BNIILDVGGAEEIG-UHFFFAOYSA |
pH | 8.9-9.2 (25 °C, 50 g/L in water) |
pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
product line | ReagentPlus® |
Quality Level | 200 ![]() |
SMILES string | [Na+].[Na+].[H]OP([O-])([ |
solubility | water: soluble 100 mg/mL |
Application: | Sodium phosphate dibasic has been used in the establishment of epithelial cell lines from individual rabbit lenses. |
Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
Packaging: | 1 kg in poly bottle |
Packaging: | 100, 500 g in poly bottle |
Packaging: | 5 kg in poly drum |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% |
UNSPSC | 12161700 |