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637173

Sigma-Aldrich

Antimony(III) oxide

nanopowder, <250 nm particle size (TEM), ≥99.9% trace metals basis

Synonym(s):

Diantimony trioxide

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About This Item

Linear Formula:
Sb2O3
CAS Number:
1309-64-4
Molecular Weight:
291.52
EC Number:
215-175-0
MDL number:
MFCD00011214
UNSPSC Code:
12352302
eCl@ss:
38080202
PubChem Substance ID:
24882835
NACRES:
NA.23

Assay

≥99.9% trace metals basis

form

nanopowder

reaction suitability

reagent type: catalyst
core: antimony

surface area

15.6 m2/g , typical

particle size

<250 nm (TEM)

bp

1550 °C (lit.)

mp

655 °C (lit.)

bulk density

0.5‑0.6 g/mL

SMILES string

O=[Sb]O[Sb]=O

InChI

1S/3O.2Sb

InChI key

ADCOVFLJGNWWNZ-UHFFFAOYSA-N

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Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H351

Hazard Classifications

Carc. 2

Storage Class Code

11 - 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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Lisa Bregoli et al.
Toxicology, 262(2), 121-129 (2009-06-02)
Nanoparticles (NPs) are materials with one dimension in the range of 1-100 nm. The toxicity of NPs remains widely unknown and still poses concerns, due to the peculiar characteristics of materials in the nano-size range. We analyze the toxicity of
M Kentner et al.
International archives of occupational and environmental health, 67(2), 119-123 (1995-01-01)
In the production of lead batteries two antimony compounds occur: in the casting of grids antimony trioxide (Sb2O3), and in the formation of lead plates stibine (SbH3). Seven workers from the grid-casting area and 14 workers from the formation area
P N Gates et al.
The Science of the total environment, 205(2-3), 215-221 (1997-12-31)
No evidence could be found for the production, in culture, of methylated antimony compounds from water-insoluble or soluble antimony derivatives by the aerobes, Scopulariopsis brevicaulis or Bacillus sp. or by anaerobes associated with cot mattress materials. The study does not
N Gurnani et al.
Biological trace element research, 37(2-3), 281-292 (1993-05-01)
Comparison of the clastogenic effects of antimony and bismuth used as trioxides, when administered orally by gavaging to laboratory bred male mice, showed that the former was more strongly clastogenic than the latter. Three doses of each chemical (400, 666.67
Susan Lösler et al.
Annals of hematology, 88(11), 1047-1058 (2009-03-21)
During the last years remission rates of more than 72% for arsenic(III)-oxide (As(2)O(3)) treatment in relapsed or refractory acute promyelocytic leukemia have been published. As(2)O(3) is under clinical investigation for therapy of leukemia and solid tumors. Due to the chemical
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