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Antimony Trioxide 99% AR
Antimony Trioxide

Product Code.
00290
Grade
Purity
99%
CAS No.
1309-64-4
Molecular Formula
Sb2O3
Molecular Weight
291.52
H.S.Code
2825.80000
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

Packaging

Specification

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 0.025%

Safety Information and Hazard Symbols

Symbol: GHS08
Signal Word: Warning
Hazardous Statement: H351
Precaution Statement: P281