Antimony(III) oxide, 99.999% (metals basis)

Name: Antimony(III) oxide, 99.999% (metals basis)
Brand: Vaqora Chemicals
SKU: VQ-015153

About Antimony(III) oxide, 99.999% (metals basis)

Listed under CAS 1309-64-4, Antimony(III) oxide is a main-group metal compound available from Vaqora Chemicals, specified at 99.999% purity. With the molecular formula O3Sb2, it has a molar mass of 291.52 g/mol. Systematically, it is named bis(antimony(3+)). Tris(oxygen(2-)). It is also known as Antimony (III) Oxide or Diantimony trioxide.

The material typically appears as a white powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Key uses span catalysis, polymer and resin production and rubber compounding. Typical end-use sectors are academic and industrial research.

We offer Antimony(III) oxide in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Catalysis
Polymer & resin production
Rubber compounding

Industries

Specifications & identifiers

Chemical identifiers
Product name	Antimony(III) oxide, 99.999% (metals basis)
Catalogue No.	VQ-015153
CAS Number	1309-64-4
IUPAC name	bis(antimony(3+));tris(oxygen(2-))
Molecular formula	O₃Sb₂
Molecular weight	291.52 g/mol
Exact mass	291.7928
Purity / assay	99.999%
HSN code	28258000
InChIKey	GHPGOEFPKIHBNM-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Sb+3].[Sb+3]
PubChem CID	14794

Physical properties
Physical form	Powder
Appearance	White powder
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Antimony (III) Oxide, Diantimony trioxide, Dioxodistiboxane, Antimonous oxide, Antimony trioxide, Antimonious oxide, Antimony sesquioxide, Exitelite, Twinkling star, Antimony White, Thermoguard B, Thermoguard L

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H351Suspected of causing cancer

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1309-64-4

Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9%

CAS: 1309-64-4
Formula: O₃Sb₂
MW: 291.52 g/mol

VQ-017436

Puriss

Antimony(III) oxide, < 2 μm, 99.9%

CAS: 1309-64-4
Formula: O₃Sb₂
MW: 291.52 g/mol

VQ-015154

Synthesis

Antimony(III) oxide, 99%

CAS: 1309-64-4
Formula: O₃Sb₂
MW: 291.52 g/mol

VQ-015152

AR

Antimony(III) oxide, GR 99%+

CAS: 1309-64-4
Formula: O₃Sb₂
MW: 291.52 g/mol

VQ-015155

Frequently asked questions

What is the CAS number of Antimony(III) oxide, 99.999% (metals basis)?

The CAS Registry Number of Antimony(III) oxide, 99.999% (metals basis) is 1309-64-4. It is also known as Antimony (III) Oxide, Diantimony trioxide, Dioxodistiboxane.

What is the molecular formula and molecular weight of Antimony(III) oxide, 99.999% (metals basis)?

Antimony(III) oxide, 99.999% (metals basis) has the molecular formula O3Sb2 and a molecular weight of 291.52 g/mol.

Which grade and pack sizes of Antimony(III) oxide, 99.999% (metals basis) can I order?

We supply Antimony(III) oxide, 99.999% (metals basis) in (99.999%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Antimony(III) oxide, 99.999% (metals basis)?

Yes. Every lot of Antimony(III) oxide, 99.999% (metals basis) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Antimony(III) oxide, 99.999% (metals basis) be shipped internationally?

Yes. Antimony(III) oxide, 99.999% (metals basis) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.