di-Sodium hydrogen phosphate dihydrate
SIAL/71645 - BioXtra, ≥98.0% (T)
Synonym: sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; Sodium phosphate dibasic dihydrate
CAS Number: 10028-24-7
Empirical Formula (Hill Notation): HNa2O4P · 2H2O
Molecular Weight: 177.99
EC Number: 231-448-7
MDL Number: MFCD00149182
Linear Formula: Na2HPO4 · 2H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥98.0% (T) |
| cation traces | Ca: ≤50 mg/kg |
| Cd: ≤50 mg/kg | |
| Co: ≤50 mg/kg | |
| Cu: ≤50 mg/kg | |
| Fe: ≤50 mg/kg | |
| K: ≤100 mg/kg | |
| Ni: ≤50 mg/kg | |
| Pb: ≤50 mg/kg | |
| Zn: ≤50 mg/kg | |
| form | crystals |
| InChI | 1S/2Na.H3O4P.2H2O/c;;1-5( |
| InChI key | KDQPSPMLNJTZAL-UHFFFAOYSA |
| loss | 20-21% loss on drying |
| pH | 8.8-9.4 (50 mg/mL in H2O) |
| product line | BioXtra |
| Quality Level | 300  |
| SMILES string | O.O.[Na+].[Na+].OP([O-])( |
| solubility | hot water: 0.5 g/10 mL, clear, colorless |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.0% (T) |
| UNSPSC | 12352209 |