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Merck
CN

10781

Supelco

Antimony(III) oxide

puriss. p.a.

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:
12352200
eCl@ss:
38080202
PubChem Substance ID:
329749154

Key Documents

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grade

puriss. p.a.

Assay

≥99.0% (RT)

bp

1550 °C (lit.)

mp

655 °C (lit.)

anion traces

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

cation traces

Ca: ≤20 mg/kg
Cd: ≤20 mg/kg
Co: ≤5 mg/kg
Cr: ≤20 mg/kg
Cu: ≤5 mg/kg
Fe: ≤50 mg/kg
K: ≤20 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤20 mg/kg
Ni: ≤10 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
GHS08

Signal Word

Warning

Hazard Statements

H351

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

Regulatory Information

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[Report on analysis of lung biopsy of pneumoconiosis exposed to antimony trioxide].
Xiao-ping Li et al.
Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases, 26(4), 237-238 (2008-08-30)
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
Y Zhong et al.
Guang pu xue yu guang pu fen xi = Guang pu, 20(2), 232-236 (2003-09-05)
An ICP-AES method was established for the simultaneous determination of Hg and As in crude antimony trioxide. The samples with different grades were digested in hydrochloric acid-tartraic acid-potassium chloride using microwave process system. The method is applied to analyze crude
P M Hext et al.
Journal of applied toxicology : JAT, 19(3), 205-209 (1999-06-11)
Diets containing antimony trioxide were fed to male and female Wistar rats of the Alpk:APSD strain over 90 days. Dose levels were 0 (control), 1000, 5000 and 20,000 ppm (equivalent to mean daily doses of 84, 421 and 1686 mg
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