| Name | arsenous acid |
| Synonyms | arsenous acid Arsenous acid (as As) GCPXMJHSNVMWNM-UHFFFAOYSA-N |
| CAS | 13464-58-9 |
| Molecular Formula | AsH3O3 |
| Molar Mass | 125.94 |
| Appearance | exists only in solution |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |