Antimony oxide
Basic information
- CAS
1327-33-9- Standard SMILES
[O]=[Sb][O][Sb](=[O])=[O]- InChIKey
AHBGXHAWSHTPOM-UHFFFAOYSA-N- Molecular formula
- O4Sb2
- Average molar mass
- 307.52 g/mol
- Monoisotopic mass
- 305.78728
Names & identifiers
- Preferred name
- Antimony oxide
- IUPAC
- dioxo(oxostibanyloxy)-λ5-stibane
- English name
- Antimony(III) Oxide
- Molecular formula
- O3Sb2
- Molecular weight
- 291.52
Names & synonyms
RefChem:915989DTXSID9051456215-474-61327-33-9Antimony oxideAntimony oxide (Sb2O4)1332-81-6ANTIMONY TETROXIDEDiantimony tetraoxideXB7RVZ5DN5DTXSID9061677EINECS 215-576-0
Show more names
yanghuatiEinecs 215-474-6Antimony oxide (unspecified)
UNII-XB7RVZ5DN5DIANTIMONY TETROXIDESUN EPOCH NA 5050SCHEMBL29022881.BETA.-ANTIMONY TETROXIDEANTIMONY TETROXIDE (SB2O4)1lambda~5~-Distiboxane-1,1,3-trioneANTIMONY ANTIMONATE (SB(SBO4))
Database identifiers
- CAS
1327-33-9、1332-81-6- PubChem CID
- 74002
- DTXSID
DTXSID9061677- UNII
- XB7RVZ5DN5
- EC Number
- 215-474-6、215-576-0
Properties
Computed structural properties
- Topological polar surface area
- 60.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 86.6
Experimental & physicochemical properties
Chemical ClassesMetals -> Metalloid Compounds (Antimony)
Food Contact Substances
FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical DescriptionSolid; [Sigma-Aldrich MSDS]
Physicochemical properties
- Indirect Additives used in Food Contact Substances
- ANTIMONY OXIDE
- FDA 21 CFR
- 175.105 · 175.105
- FDA UNII
- 217481 X5E · P217481X5E
- EPA Substance Registry System
- Antimony oxide (unspecified) (1327-33-9)
- Symbol(GHS)
- 8 · GHS08
- Signal word
- Warning
- Hazard statements
- 351 · H351-H412
- Precautionary statements
- 273 · P273-P281-P308+P313-P405
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H302+H332 (36.7%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]
P203, P260, P261, P264, P270, P271, P273, P280, P301+P317, P304+P340, P317, P318, P319, P330, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 283 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
This chemical does not meet GHS hazard criteria for 50% (2 of 4) of reports.
Warning
Hazard information
Regulatory Information
Chemical: Antimony oxide
REACH registered substance: Antimony oxide (EC: 215-474-6)
Antimony oxide: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards SummaryAn irritant; [Sigma-Aldrich MSDS] See Antimony and linked occupational diseases.
Hazard Classes and Categories
Skin Irrit. 2 (50%)
Acute Tox. 4 (100%)
Skin corrosion/irritation - Category 2
Safety & protection
Threshold Limit Values (TLV)0.5 [mg/m3], as Sb
Permissible Exposure Limit (PEL)0.5 [mg/m3], as Sb
Chemistry & industry
Uses & manufacturing
General Manufacturing Information
Antimony oxide: ACTIVE
Antimony oxide (Sb2O4): ACTIVE
Suppliers
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Related reactions
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Compound notes
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