Bismuth oxide (CAS 1304-76-3) — formula Bi2O3, molecular weight 465.959; category inorganic chemicals.
Bismuth oxide (CAS 1304-76-3) is a chemical raw material in the inorganic chemicals category. Its molecular formula Bi2O3 comprises 2 Bi, 3 O atoms. Its molecular weight is about 465.959. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1304-76-3 |
|---|---|
| Molecular Formula | Bi2O3 |
| Molecular Weight | 465.959 |
| Applications | disinfectants, magnets, polymers, catalysts, and glass, Also used in rubber vulcanization and paper fireproofing |
| Category | Inorganic Chemicals |
Documented applications: disinfectants, magnets, polymers, catalysts, and glass, Also used in rubber vulcanization and paper fireproofing.
Bismuth oxide is an inorganic compound with CAS registry number 1304-76-3 and molecular formula Bi2O3 (molecular weight 465.959), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 1304-76-3
Its molecular formula Bi2O3 comprises 2 Bi, 3 O atoms.
Also known as: Bismuth oxide · 氧化铋
Category: inorganic chemicals
The CAS registry number of Bismuth oxide is 1304-76-3.
Molecular formula Bi2O3, molecular weight 465.959.
It is also registered under: Bismuth oxide, 氧化铋.
Recorded applications: disinfectants, magnets, polymers, catalysts, and glass, Also used in rubber vulcanization and paper fireproofing.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Bismuth oxide (CAS 1304-76-3), compiled from public chemistry databases.
| CAS Registry Number | 1304-76-3 |
|---|---|
| PubChem CID | 14776 |
| Molecular formula | Bi2O3 |
| IUPAC name | oxo(oxobismuthanyloxy)bismuthane |
| Molecular Weight | 465.959 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 465.94554 |
| Monoisotopic Mass | 465.94554 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 5 |
DTXSID8046537; DTXCID6026537; RefChem:120428; 1304-76-3; Bismuth oxide (Bi2O3); Dibismuth trioxide; NCGC00166095-01; Bismutum-oxydatum; Wimut(III)-oxid; Bismuth(3+) oxide; Bismuth oxide (BiO1.5); Bismuth sesquioxide (Bi2O3); oxo(oxobismuthanyloxy)bismuthane; EINECS 215-134-7; Dibismoxane-1,3-dione; C.I. 77160
| GHS notification summary | 90.7% (410 / 452) |
|---|
| GHS notification summary | 90.7% (410 / 452) |
|---|---|
| Reported hazard statements | H370, H372 |
This chemical does not meet GHS hazard criteria for 90.7% (410 of 452) of all reports.
Reported as not meeting GHS hazard criteria by 410 of 452 companies (only 9.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Bismuth oxide · CAS 1304-76-3 · Bi2O3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化铋