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ANTIMONY TRIOXIDE AR

Antimony (III) oxide

COAs

Packings

100 g (00100)

500 g (00500)

1PW1200100 1PW1200500
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Article No. 01481 Grade AR
Purity 99% CAS No. 1309-64-4
Molecular Formula Sb2O3 Molecular Weight 291.52
H.S. Code 2825.8000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Melting point/ Freezing point [°C] 655 °C Boiling point [°C] 1425°C
Density [g/cm3] 5.2 Solubility in water [% weight] 0.0287 g/l at 20 °C

Specifications

Appearance White crystalline powder Assay Min 99.0%
Substance insoluble in HCl Max 0.01% Substance soluble in water Max 0.05%
Chloride (Cl) Max 0.05% Sulphate (SO4) Max 0.01%
Arsenic (As) Max 0.03% Calcium (Ca) Max 0.002%
Copper (Cu) Max 0.002% Iron (Fe) Max 0.003%
Potassium (K) Max 0.002% Sodium (Na) Max 0.002%
Lead (Pb) Max 0.1%

Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
 Signal Word: Warning
 Hazardous Statement: H351
 Precaution Statement: P280-P308+P313
Revision Date: 20-Mar-2025

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