12044-50-7
12044-50-7 structure
- Name: arsenic(v) oxide hydrate
- Chemical Name: Arsenic pentoxide hydrate
- CAS Number: 12044-50-7
- Molecular Formula: As2H2O6
- Molecular Weight: 247.85500
- Catalog: Inorganic chemical industry Oxides and peroxides Metal oxide
- Create Date: 2018-09-17 12:01:11
- Modify Date: 2025-08-21 13:54:57
| Name | Arsenic pentoxide hydrate |
|---|---|
| Synonyms |
MFCD00149146
EINECS 215-116-9 Arsenic(V) oxide hydrate |
| Density | 4.32 g/mL at 25ºC(lit.) |
|---|---|
| Molecular Formula | As2H2O6 |
| Molecular Weight | 247.85500 |
| Exact Mass | 247.82800 |
| PSA | 86.74000 |
| Stability | Stable. Avoid contact with strong acids, strong oxidizing agents. Protect from moisture. |
| Symbol |
GHS06, GHS08, GHS09 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H300-H331-H350-H410 |
| Precautionary Statements | P201-P261-P273-P301 + P310 + P330-P304 + P340 + P312-P308 + P313 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | T,N |
| Risk Phrases | R45;R23/25;R50/53 |
| Safety Phrases | S53-S45-S60-S61 |
| RIDADR | UN 1559 6.1/PG 2 |
| WGK Germany | 3 |