ARSENIC TRIOXIDE Extra Pure

Arsenic(III) oxide, Arsenous acid, Diarsenic trioxide;

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Article No.
01530
Grade
Extra Pure
Purity
98%
CAS No.
1327-53-3
Molecular Formula
As2O3
Molecular Weight
197.84
H.S. Code
2811.2920
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
Melting point/ Freezing point [°C]
312.3 °C
Boiling point [°C]
457.2 °C
Density [g/cm3]
3.74
Solubility in water [% weight]
3.7 g/l00 ml water @ 20C

Packings

  • 1PW1200500

    500 g (00500)

 

Specifications

Appearance Off-White Powder.
Assay (iodometric) Min 98%
Residue on ignition Max 0.1%
Iron (Fe) Max 0.01%

Safety Information and Hazard Symbols

Skull and Crossbones Corrosion Environment Health Hazard
Symbol: GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1561
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H300-H314-H350-H410
Precaution Statement: P201-P264-P273-P280-P305 + P351 + P338-P310
Revision Date : 15-Jul-2013
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