Antimony(III) oxide nanopowder, APS <250 nm,… 1309-64-4

Name: Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9%
Brand: Vaqora Chemicals
SKU: VQ-017436

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

Vaqora Chemicals supplies Antimony(III) oxide nanopowder, APS below 250 nm, an oxide nanoparticle registered under CAS number 1309-64-4 with a typical assay of 99.9%. The compound has the formula O3Sb2, corresponding to a molecular weight of 291.52 g/mol. Its systematic (IUPAC) name is bis(antimony(3+)). Tris(oxygen(2-)). Alternative names: Antimony (III) Oxide and Diantimony trioxide.

It is supplied as a white to off-white powder. Literature values give a melting point of 655 °C and a boiling point of 1550 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span nanocomposites, catalyst supports and coatings and ceramics. Typical end-use sectors are academic and industrial research and paints and coatings.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Nanocomposites
Catalyst supports
Coatings & ceramics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9%
Catalogue No.	VQ-017436
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	99.9%
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 to off-white powder
Melting point	655 °C
Boiling point	1550 °C
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

Puriss

Antimony(III) oxide, < 2 μm, 99.9%

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

VQ-015154

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

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

VQ-015153

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 nanopowder, APS <250 nm, ≥99.9%?

The CAS Registry Number of Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9% 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 nanopowder, APS <250 nm, ≥99.9%?

Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9% has the molecular formula O3Sb2 and a molecular weight of 291.52 g/mol.

Which grade and pack sizes of Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9% can I order?

We supply Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9% in (99.9%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9%?

Yes. Every lot of Antimony(III) oxide nanopowder, APS <250 nm, ≥99.9% 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 nanopowder, APS <250 nm, ≥99.9% be shipped internationally?

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