ANTIMONY (IV) OXIDE
- CAS NO.:1332-81-6
- Empirical Formula: O4Sb2
- Molecular Weight: 307.52
- MDL number: MFCD00011215
- EINECS: 215-576-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 13:37:16

What is ANTIMONY (IV) OXIDE?
Chemical properties
monoclinic; formed by heating valentinite in dry air at 1130°C; composed of half Sb(III) and half Sb(V); used as an oxidation catalyst [STR93] [KIR78]
Properties of ANTIMONY (IV) OXIDE
Melting point: | 930℃ |
Density | 5.82 g/mL at 25 °C(lit.) |
form | Powder |
color | white to off-white |
Specific Gravity | 5.82 |
CAS DataBase Reference | 1332-81-6(CAS DataBase Reference) |
EPA Substance Registry System | Antimony oxide (Sb2O4) (1332-81-6) |
Safety information for ANTIMONY (IV) OXIDE
Signal word | Warning |
Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for ANTIMONY (IV) OXIDE
New Products
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