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Bismuth Trioxide

CAS #: 1304-76-3
Linear Formula:
Bi2O3
MDL Number
MFCD00003462
EC No.:
215-134-7

ORDER

Product Product Code ORDER SAFETY DATA Technical data
(2N) 99% Bismuth Trioxide BI-OX3-02 SDS > Data Sheet >
(3N) 99.9% Bismuth Trioxide BI-OX3-03 SDS > Data Sheet >
(4N) 99.99% Bismuth Trioxide BI-OX3-04 SDS > Data Sheet >
(5N) 99.999% Bismuth Trioxide BI-OX3-05 SDS > Data Sheet >
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Bismuth Trioxide Properties (Theoretical)

Compound Formula Bi2O3
Molecular Weight 465.96
Appearance Yellow Powder
Melting Point 817° C (1,503° F)
Boiling Point 1890 °C (3434 °F)
Density 8.9 g/cm3
Solubility in H2O N/A
Exact Mass 465.945 g/mol
Monoisotopic Mass 465.945544 Da

Bismuth Trioxide Health & Safety Information

Signal Word Warning
Hazard Statements H315-H319-H335
Hazard Codes Xi
Precautionary Statements N/A
Flash Point Not applicable
Risk Codes 36/37/38
Safety Statements 26-36/37
RTECS Number EB2984460
Transport Information NONH
WGK Germany 2

About Bismuth Trioxide

Oxide IonBismuth Trioxide is a highly insoluble thermally stable Bismuth source suitable for glass, optic and ceramic applications. Bismuth oxide is found naturally as the mineral bismite and sphaerobismoite but can also be achieved as a by-product of the smelting of copper and lead ores. Bismuth oxide is the most industrially vital compound of bismuth. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic High Purity (99.999%) Bismuth Oxide(Bi2O3) Powderconductivity. Metal oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. Bismuth Oxide is also available in pellets, pieces, powders, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). Bismuth Oxide is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.

Synonyms

Dibismuth trioxide, Bismutum-oxydatum, Dioxodibismoxane, Bismuth(III) oxide, Keto-ketobismuthanyloxy-bismuthane, Bismuth sesquioxide, Bismuth Yellow, Bismuth(3+) oxide

Chemical Identifiers

Linear Formula Bi2O3
Pubchem CID 14776
MDL Number MFCD00003462
EC No. 215-134-7
IUPAC Name Oxo(oxobismuthanyloxy) bismuthane
Beilstein/Reaxys No. N/A
SMILES O=[Bi]O[Bi]=O
InchI Identifier InChI=1S/2Bi.3O
InchI Key WMWLMWRWZQELOS-UHFFFAOYSA-N
Chemical Formula
Molecular Weight
Standard InchI
Appearance
Melting Point
Boiling Point
Density

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

See more Bismuth products. Bismuth (atomic symbol: Bi, atomic number: 83) is a Block P, Group 15, Period 6 element with an atomic radius of 208.98040. The number of electrons in each of Bismuth's shells is 2, 8, 18, 32, 18, 5 and its electron configuration is [Xe] 4f14 5d10 6s2 6p3. Bismuth Bohr ModelThe bismuth atom has a radius of 156 pm and a Van der Waals radius of 207 pm. In its elemental form, bismuth is a silvery white brittle metal. Bismuth is the most diamagnetic of all metals and, with the exception of mercury, its thermal conductivity is lower than any other metal. Elemental BismuthBismuth has a high electrical resistance, and has the highest Hall Effect of any metal (i.e., greatest increase in electrical resistance when placed in a magnetic field). Bismuth is found in bismuthinite and bismite. It is also produced as a byproduct of lead, copper, tin, molybdenum and tungsten extraction. Bismuth was first discovered by Early Man. The name Bismuth originates from the German word 'wissmuth,' meaning white mass.