Antimony(III) oxide
ALDRICH/637173 - nanopowder, <250 nm particle size (TEM), ≥99.9% trace metals basis
Synonym: Diantimony trioxide
CAS Number: 1309-64-4
Empirical Formula (Hill Notation): O3Sb2
Molecular Weight: 291.52
EC Number: 215-175-0
MDL Number: MFCD00011214
Linear Formula: Sb2O3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 637173-100G
This image depicts SKU: 637173-100G
| assay | ≥99.9% trace metals basis |
| bp | 1550 °C (lit.) |
| bulk density | 0.5‑0.6 g/mL |
| form | nanopowder |
| InChI | 1S/3O.2Sb |
| InChI key | ADCOVFLJGNWWNZ-UHFFFAOYSA |
| mp | 655 °C (lit.) |
| particle size | <250 nm (TEM) |
| reaction suitability | reagent type: catalyst core: antimony |
| SMILES string | O=[Sb]O[Sb]=O |
| surface area | 15.6 m2/g , typical |
| Packaging: | 25, 100 g in poly bottle |
| Symbol |  GHS08 |
| Signal word | Warning |
| Hazard statements | H351 |
| Precautionary statements | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| Hazard Codes | Xn |
| Risk Statements | 40 |
| Safety Statements | 22-36/37 |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.9% trace metals basis |
| bp | 1550 °C (lit.) |
| mp | 655 °C (lit.) |
| UNSPSC | 12352302 |