Bismuth(III) oxide - nanopowder, ≥99.8% trace metals basis, 100-500 nm particle size , CAS No.1304-76-3

CAS: 1304-76-3 Cat. No.: B431714 Formula: Bi2O3 Molecular Weight: 465.96 EC Number: 215-134-7
AVAILABLE TO ORDER
GRADE & PURITY Nanopowder ? Nanopowder — particles in the nanometer size range with high surface area. Use for catalysis, coatings, and materials work exploiting nanoscale properties. ≥99.8% trace metals basis 100-500 nm particle size
Synonyms
Dibismuth trioxide
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
B431714-25g
2 In stock
—
$29.90
100g
B431714-100g
1 In stock
—
$83.90
250g
B431714-250g
1 In stock
—
$169.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

nanopowder, ≥99.8% trace metals basis, 100-500 nm particle size Nanopowder for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 688 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Dibismuth trioxide
Specifications & Purity
nanopowder, ≥99.8% trace metals basis, 100-500 nm particle size
Storage
Room temperature,Desiccated
Shipped In
Normal
Grade
Nanopowder
Purity
≥99.8% trace metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528772503
Isomeric SMILES
O=[Bi]O[Bi]=O
WGK Germany
2
RTECS
EB2984460
Molecular Weight
465.96
Reaxy-Rn
13243758
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13243758&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

20 results found

Lot NumberCertificate TypeDateItem
I2629050I2629050Certificate of AnalysisSep 15, 2026 B431714
I2629049I2629049Certificate of AnalysisSep 15, 2026 B431714
I2629048I2629048Certificate of AnalysisSep 15, 2026 B431714
D2614398D2614398Certificate of AnalysisApr 01, 2026 B431714
D2614399D2614399Certificate of AnalysisApr 01, 2026 B431714
D2616564D2616564Certificate of AnalysisApr 01, 2026 B431714
K2527340K2527340Certificate of AnalysisNov 14, 2025 B431714
K2527339K2527339Certificate of AnalysisNov 14, 2025 B431714
K2527338K2527338Certificate of AnalysisNov 14, 2025 B431714
J2509240J2509240Certificate of AnalysisSep 17, 2025 B431714
J2509241J2509241Certificate of AnalysisSep 17, 2025 B431714
J2509242J2509242Certificate of AnalysisSep 17, 2025 B431714
I2423107I2423107Certificate of AnalysisJul 24, 2024 B431714
I2423108I2423108Certificate of AnalysisJul 24, 2024 B431714
I2423106I2423106Certificate of AnalysisJul 24, 2024 B431714
I2423105I2423105Certificate of AnalysisJul 24, 2024 B431714
I2423104I2423104Certificate of AnalysisJul 24, 2024 B431714
I2423103I2423103Certificate of AnalysisJul 24, 2024 B431714
G2503053G2503053Certificate of AnalysisJul 24, 2024 B431714
D2524024D2524024Certificate of AnalysisJul 24, 2024 B431714
Chemical and Physical Properties
Solubility0.1 g/l - OECD Test Guide 105- Slightly soluble
Boil Point(°C)1890°C
Melt Point(°C)825 °C
Molecular Weight465.959 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass465.946 Da
Monoisotopic Mass465.946 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count5
Formal Charge0
Complexity34.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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