Sodium phosphate dibasic heptahydrate
SIAL/S2429 - meets USP testing specifications
Synonym: Disodium hydrogen phosphate heptahydrate; Disodium phosphate
CAS Number: 7782-85-6
Empirical Formula (Hill Notation): HNa2O4P · 7H2O
Molecular Weight: 268.07
EC Number: 237-707-0
MDL Number: MFCD00149180
Linear Formula: Na2HPO4 · 7H2O
Product Type: Chemical
agency | meets USP testing specifications |
application(s) | pharmaceutical (small molecule) |
assay | 98.0-100.5% dry basis |
density | 1.68 g/mL at 25 °C (lit.) |
form | powder, crystals or chunks |
InChI | 1S/2Na.H3O4P.7H2O/c;;1-5( |
InChI key | PYLIXCKOHOHGKQ-UHFFFAOYSA |
pH | 9.0-9.3 (25 °C, 50 g/L) |
Quality Level | 300 |
SMILES string | O.O.O.O.O.O.O.[Na+].[Na+] |
solubility | water: ~35.8 g/L at 20 °C |
vapor density | 4.9 (vs air) |
Packaging: | 1, 3 kg in poly bottle |
Packaging: | 250, 500 g in poly bottle |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 98.0-100.5% dry basis |
Density | 1.68 g/mL at 25 °C (lit.) |
UNSPSC | 12161700 |