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Antimony(III) oxide

Antimony(III) oxide chemical structure
CAS Number1309-64-4
FormulaSb2O3
Mol. Weight291.52 g/mol

What is Antimony(III) oxide?

Antimony(III) oxide is a chemical compound with CAS number 1309-64-4 and molecular formula Sb2O3. It is used in various industrial and research applications.

Specifications

Linear Formula

Sb2O3

Molecular Weight

291.52 g/mol

Assay/Purity

≥98.0% (RT)

Boiling Point

1550 °C(lit.)

Safety Information

GHS08GHS08
Signal Word

Warning

Hazard Statements

H351

Precautionary Statements

P281

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

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

EC Number

215-175-0

WGK Germany

2

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