trisodium arsenate
- CAS NO.：13464-38-5
- Empirical Formula: AsNa3O4
- Molecular Weight: 207.88851
- EINECS: 236-682-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:35:33
What is trisodium arsenate ?
Definition
ChEBI: An inorganic sodium salt composed from sodium cations and arsenate anions in a 3:1 ratio.
Preparation
Trisodium arsenate(V), Mr 423.9, 1.759g/cm3, mp 86.3?C, is obtained most easily by neutralizing arsenic acid with sodium carbonate or sodium hydroxide. Concentration by evaporation gives a marketable product having the formula Na3AsO4·12H2O.
Properties of trisodium arsenate
| Melting point: | 1390 °C |
| EPA Substance Registry System | Trisodium arsenate (13464-38-5) |
Safety information for trisodium arsenate
Computed Descriptors for trisodium arsenate
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