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Bismuth oxide

HCID 160977
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
12048-50-9
Standard SMILES
[Bi+3].[Bi+3].[O-2].[O-2].[O-2]
InChIKey
TYIXMATWDRGMPF-UHFFFAOYSA-N
Molecular formula
Bi2O3
Average molar mass
465.959 g/mol
Monoisotopic mass
465.94554

Overview

RN given refers to cpd with MF Bi2-O3

Names & identifiers

Preferred name
Bismuth oxide
IUPAC
dibismuth;tris(oxygen(2-))
English name
Bismuth(III) oxide
Molecular formula
Bi2O4
Molecular weight
481.96

Names & synonyms

Bismuth YellowBismuthous oxideBismuthum oxydatumA6I4E79QF112640-40-3RefChem:54544DTXSID601015694215-134-7235-736-3Bismuth oxideBismuth trioxidedibismuth;oxygen(2-)
Show more names
bismuth(IV) oxideBISMUTH(+3)OXIDEBISMUTH PEROXIDEBismuthTetraoxidebismuthoxide(bio2)BISMUTH(III) OXIDE Vdibismuth,oxygen(2-)bismuth(IV) peroxideBismuth oxide (Bi2O4)
Bismuth oxide (BiO2)EINECS 235-736-3BISMUTH OXIDE [MI]SCHEMBL54035171869-78-6BISMUTH OXIDE [MART.]BISMUTH OXIDE [WHO-DD]BISMUTHUM OXYDATUM [HPUS]

Database identifiers

CAS
12048-50-9、12640-40-3、1304-76-3
PubChem CID
160977
ChEMBL
CHEMBL4297546
UNII
A6I4E79QF1
EC Number
235-736-3

Properties

Computed structural properties

Topological polar surface area
3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
5
Formal charge
0
Complexity
0

Experimental & physicochemical properties

SpringerMaterials Propertiesnuclear quadrupole coupling

Physicochemical properties

Melting point
825 °C · 825 °C
Density
8.9 · 8.9
solubility
2 O · reacts with H2O
form
powder
color
red-orange powder
Water Solubility
2 O · slowly decomposed by H2O [MER06]
Specific Heat Capacity
0.24 J/ · Cp(crystal): 0.24 J/(g·K), at 25℃
FDA 21 CFR
310.545 · 310.545
EWG's Food Scores
1 · 1
FDA UNII
562 M28283M · 562M28283M
EPA Substance Registry System
Bismuth oxide (BiO2) (12048-50-9)
Hazard Codes
Xi
Risk Statements
36 · 36/37/38

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 · 3 items

This chemical does not meet GHS hazard criteria for 100% (9 of 9) of all reports.

Not Classified

Aggregated GHS information provided per 9 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesNot Classified

Safety data

wgk
2
tsca
TSCA listed
rtecs
EB2984460
risk_code
36/37/38
hazard_code
Xi
safety_code
26-36/37

Chemistry & industry

Pharmacology

FDA Pharmacological Classification · 2 items

BISMUTHUM OXYDATUM

Bismuth [CS]; Bismuth [EPC]

Applications

UsesIn lubricants for metal extrusion.

Related reactions

0 records
New reaction record

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Compound notes

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Safety Statements
26 · 26-36/37
WGK Germany
2 · 2
RTECS
2984460 · EB2984460
TSCA
TSCA listed