379255
Antimony(III) oxide
99.99% 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
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Quality Level
Assay
99.99% 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.
Signal Word
Warning
Hazard Statements
Precautionary 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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P E Newton et al.
Fundamental and applied toxicology : official journal of the Society of Toxicology, 22(4), 561-576 (1994-05-01)
Fischer 344 rats were exposed by inhalation to Sb2O3 (antimony trioxide) dust at exposure levels of 0, 0.25, 1.08, 4.92, and 23.46 mg/m3 for 6 hr/day, 5 days/week for 13 weeks followed by a 27-week observation period. Subsequently, an inhalation
David Kirkland et al.
Mutation research, 627(2), 119-128 (2006-12-19)
Antimony trioxide (Sb2O3, CAS 1309-64-4) is widely used as a flame retardant synergist in a number of household products, as a fining agent in glass manufacture, and as a catalyst in the manufacture of various types of polyester plastics. It
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
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
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