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Key Documents

11115

Sigma-Aldrich

Antimony(III) oxide

≥99%

Synonym(s):

Diantimony trioxide

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About This Item

Linear Formula:
Sb2O3
CAS Number:
Molecular Weight:
291.52
EC Number:
MDL number:
UNSPSC Code:
12352300
eCl@ss:
38080202
PubChem Substance ID:
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Assay

≥99%

reaction suitability

reagent type: catalyst
core: antimony

bp

1550 °C (lit.)

mp

655 °C (lit.)

anion traces

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤200 mg/kg
Ca: ≤100 mg/kg
Cu: ≤3 mg/kg
Fe: ≤20 mg/kg
Na: ≤100 mg/kg
Pb: ≤250 mg/kg
Zn: ≤20 mg/kg

SMILES string

O=[Sb]O[Sb]=O

InChI

1S/3O.2Sb

InChI key

ADCOVFLJGNWWNZ-UHFFFAOYSA-N

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Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Carc. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Delia Cavallo et al.
Environmental and molecular mutagenesis, 40(3), 184-189 (2002-10-02)
The growing use of antimony (Sb) compounds in industry and the consequent increase in the number of exposed workers make it important to carry out a health risk assessment. The main goal of this study was to assess the genotoxicity
Ivo Iavicoli et al.
Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 16(1), 33-39 (2002-03-07)
Antimony trioxide (Sb2O3) is used as a flame retardant in the textile industry. We carried out a study in a factory for the evaluation of antimony (Sb) occupational exposure and urinary levels in workers exposed to Sb2O3. Urinary levels and
G P White et al.
Journal of occupational medicine. : official publication of the Industrial Medical Association, 35(4), 392-395 (1993-04-01)
An employee at a brazing rod manufacturing plant developed a generalized eruption of follicular papules and pustules. His job tasks included breaking up antimony ingots and melting the pieces in a crucible; he was exposed to antimony metal dust and
Wook Jo et al.
Acta crystallographica. Section A, Foundations of crystallography, 63(Pt 3), 229-233 (2007-04-17)
The composition planes of the inversion boundary induced by the addition of Sb2O3 to ZnO ceramics were analyzed crystallographically by the application of electron back-scattered diffraction (EBSD) analysis and stereographic projection techniques. The inversion boundary was determined to consist of
W J Hall et al.
Environmental technology, 28(9), 1045-1054 (2007-10-04)
This work has investigated the effect that antimony trioxide has on the pyrolysis of styrenic polymers and the effect that different types of brominated flame retardants used in plastics have on the composition of the pyrolysis products. Brominated high impact

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