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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.

Quality Level

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

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


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Nona Merry M Mitan et al.
Chemosphere, 72(7), 1073-1079 (2008-05-24)
The controlled pyrolysis of polyethylene/polypropylene/polystyrene mixed with brominated high-impact polystyrene containing decabromodiphenyl ether as a brominated flame-retardant with antimony trioxide as a synergist was performed. The effect of decabromodiphenyl ether and antimony trioxide on the formation of its congeners and
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
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
Koen Oorts et al.
Environmental science & technology, 42(12), 4378-4383 (2008-07-09)
Antimony trioxide (Sb2O3) is a widely used chemical that can be emitted to soil. The fate and toxicity of this poorly soluble compound in soil is insufficiently known. A silt-loam soil (pH 7.0, background 0.005 mmol Sb kg(-1)) was amended
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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