Arsenic(III) oxide
Laboratory Chemical
Synonym:  Arsenic trioxide, Arsenous acid             
Linear Formula: 
As2O3             
Molecular Weight:  197.84 g/mol              
CAS Number: 1327-53-3             
Properties
| Vapour pressure | 0.000001 hPa at 66 °C | 
| Water Solubility | 17.8 g/l at 20 °C | 
| Assay Purity | >99.5% | 
| B pt. | 460 °C at 1.013 hPa | 
| M pt. | 313°C | 
| Density | 3.738 g/cm3 | 
Safety Information
| Hazard Statement(s) | H300 - H314 - H350 - H410 | 
| Precautionary Statement | P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 | 
| Symbol |         | 
| Signal word | Danger | 
| Storage Temp. | RT | 
| Storage Class | 6.1B - Non-combustible | 
| UN Number | 1561 | 
Description
Recommended products
Sodium (meta) arsenite
Application
Arsenic(III) oxide was used in a study detailing the effect of arsenic trioxide in combination with -irradiation to elucidate the hemoglobin (Hb)
Purpose
For R&D use only not for drug household or other uses.
General Description
Arsenic(III) oxide ReagentPlus 99.0%
Documents
| SDS | 
| COA | 
| Specification | 
| Bulk quote order form | 
