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202649

Sigma-Aldrich

Antimony(III) oxide

99.999% trace metals basis

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:
12352303
eCl@ss:
38080202
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.

assay

99.999% trace metals basis

form

powder

bp

1550 °C (lit.)

mp

655 °C (lit.)

SMILES string

O=[Sb]O[Sb]=O

InChI

1S/3O.2Sb

InChI key

ADCOVFLJGNWWNZ-UHFFFAOYSA-N

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Application

Selective ammoxidation catalysts for such reactions as conversion of toluene to benzonitrile or propylene to acrylonitrile were prepared by a sol-gel method from V2O5, Sb2O3 and high purity hydrogen peroxide.[1]

Features and Benefits

Useful component of new materials. J. Am. Ceram. Soc. 1995, 78, 1179. J. Mater. Chem. 1995, 5, 75.

pictograms

Health hazard

signalword

Warning

hcodes

Hazard Classifications

Carc. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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Brazdil, J.F. et al.
Chemistry of Materials, 10, 4100-4100 (1998)
Koren K Mann et al.
Toxicology letters, 160(2), 158-170 (2005-08-23)
Very little is known concerning the toxicity of antimony, despite its commercial use as a flame retardant and medical use as a treatment for parasitic infections. Our previous studies show that antimony trioxide (Sb(2)O(3)) induces growth inhibition in patient-derived acute
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
B M Elliott et al.
Mutation research, 415(1-2), 109-117 (1998-08-26)
Antimony trioxide (Sb2O3, CAS 1309-64-4) has been examined in a range of in vitro and in vivo genotoxicity assays. Negative results were obtained with the Salmonella/microsome assay and the L5178Y mutation assay, but a positive response was observed in the
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

Questions

  1. 1. 이빔 증착 소스로 사용 가능한지 문의드립니다. 2. 위와 같은 용도로 사용 시 페이즈가 어떠한지 문의드립니다. (Alpha or beta)

    1 answer
    1. This product is suitable for use in E-beam deposition. The major phase of this product is beta-Sb2O3 (~98%). The remainder is alpha-Sb2O3 (<2%).

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