ANTIMONY TRIOXIDE AR

ANTIMONY TRIOXIDE AR

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Category: Oxide

Description
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Description

Antimony (III) oxide

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

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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 0.025%

Packings

100 g	00100
500 g	00500

Safety Information

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

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