Arsenic(V) oxide hydrate
ALDRICH/255459 - 97%
Synonym: Arsenic pentoxide hydrate
CAS Number: 12044-50-7
Empirical Formula (Hill Notation): As2O5 · xH2O
Molecular Weight: 229.84 (anhydrous basis)
EC Number: 215-116-9
MDL Number: MFCD00149146
Linear Formula: As2O5 · xH2O
Product Type: Chemical
| assay | 97% |
| composition | Degree of hydration, ~3 |
| density | 4.32 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/As2O5.H2O/c3-1(4)7-2(5 |
| InChI key | XSIWZGKXZLITBO-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | O.O=[As](=O)O[As](=O)=O |
| Packaging: | 100 g in glass bottle |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H300 - H331 - H350 - H410 |
| Precautionary statements | P201 - P202 - P261 - P273 - P301 + P310 - P304 + P340 + P311 |
| Hazard Codes | T+,N |
| Risk Statements | 45-23-28-50/53 |
| Safety Statements | 53-28-36/37-45-60-61 |
| RIDADR | UN 1559 6.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% |
| Density | 4.32 g/mL at 25 °C (lit.) |
| UNSPSC | 12352303 |




