trisodium arsenite
- CAS NO.：13464-37-4
- Empirical Formula: AsNa3O3
- Molecular Weight: 191.88911
- EINECS: 236-681-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-26 16:21:34
What is trisodium arsenite ?
The Uses of trisodium arsenite
Arsenious Acid Sodium Salt is an intermediate in the synthesis of Potassium Pentathionate Sesquihydrate (P698170). Potassium Pentathionate Sesquihydrate is potassium salt of Pentathionic acid which is the fungicidal factor of sulfur.
Safety Profile
A poison by ingestion and subcutaneous routes. When heated to decomposition it emits toxic vapors of arsenic and Na2O.
Properties of trisodium arsenite
| Melting point: | 320 °C (decomp) |
| EPA Substance Registry System | Arsenous acid, trisodium salt (13464-37-4) |
Safety information for trisodium arsenite
Computed Descriptors for trisodium arsenite
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