Bismuth oxide, 99.9995%

Name: Bismuth oxide, 99.9995%
Brand: Vaqora Chemicals
SKU: VQ-015188

About Bismuth oxide, 99.9995%

Bismuth oxide is a main-group metal compound (Puriss grade) carrying the CAS registry number 1304-76-3, specified at 99.9995% purity. With the molecular formula Bi2O3, it has a molar mass of 465.96 g/mol. The IUPAC name is oxo(oxobismuthanyloxy)bismuthane. It is also known as Dibismuth trioxide or Bismuth(III) Oxide.

In its supplied form it is a yellow to yellow-green powder. Key physical data: a melting point of 817 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for dyes and pigments manufacture, paints, coatings and inks, electronics and thin films and battery and energy materials. Buyers come mainly from academic and industrial research.

Available in 50 g, 250 g and 1 kg packs, Bismuth oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Dyes & pigments manufacture
Paints, coatings & inks
Electronics & thin films
Battery & energy materials
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	Bismuth oxide, 99.9995%
Catalogue No.	VQ-015188
CAS Number	1304-76-3
IUPAC name	oxo(oxobismuthanyloxy)bismuthane
Molecular formula	Bi₂O₃
Molecular weight	465.96 g/mol
Exact mass	465.9455
Grade	Puriss
Purity / assay	99.9995%
HSN code	28259090
InChIKey	WMWLMWRWZQELOS-UHFFFAOYSA-N
SMILES	O=[Bi]O[Bi]=O
PubChem CID	14776

Physical properties
Physical form	Powder
Appearance	Yellow to yellow-green powder
Melting point	817 °C
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Dibismuth trioxide, Bismuth(III) Oxide, Bismuth oxide (Bi2O3), Bismutum-oxydatum, Wimut(III)-oxid, Bismuth(3+) oxide, Bismuth oxide (BiO1.5), Bismuth sesquioxide (Bi2O3), Dibismoxane-1,3-dione, Bismuth(III) oxide, 99.99%, Bismuth(III) oxide, p.a., 98%, Bismuth Oxide Nanoparticle Dispersion

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P305 + P351 + P338

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 1304-76-3

Bismuth oxide nanopowder, APS 90 nm, 99.9%+

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-017445

Puriss

Bismuth oxide, < 5 μm, 99.99%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-015189

AR

Bismuth oxide, < 5 μm, AR ≥99%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-046945

Electronic

Bismuth oxide, < 5 μm, electronic grade 89.50–89.90%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-046805

Bismuth oxide, 99.97%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-015185

Puriss

Bismuth oxide, 99.99%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-015186

Puriss

Bismuth oxide, 99.999%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-015187

Synthesis

Bismuth oxide, 99%

CAS: 1304-76-3
Formula: Bi₂O₃
MW: 465.96 g/mol

VQ-015184

All 11 products with CAS 1304-76-3 →

Frequently asked questions

What is the CAS number of Bismuth oxide, 99.9995%?

The CAS Registry Number of Bismuth oxide, 99.9995% is 1304-76-3. It is also known as Dibismuth trioxide, Bismuth(III) Oxide, Bismuth oxide (Bi2O3).

What is the molecular formula and molecular weight of Bismuth oxide, 99.9995%?

Bismuth oxide, 99.9995% has the molecular formula Bi2O3 and a molecular weight of 465.96 g/mol. Its IUPAC name is oxo(oxobismuthanyloxy)bismuthane.

Which grade and pack sizes of Bismuth oxide, 99.9995% can I order?

We supply Bismuth oxide, 99.9995% in Puriss (99.9995%) grade, in 50 g, 250 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bismuth oxide, 99.9995%?

Yes. Every lot of Bismuth oxide, 99.9995% 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 Bismuth oxide, 99.9995% be shipped internationally?

Yes. Bismuth oxide, 99.9995% 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.