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ARSENIC TRIOXIDE Extra Pure
Arsenic(III) oxide, Arsenous acid, Diarsenic trioxide;
MSDS
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Packings
500 g
(00500)
Print friendly version
Article No.
01530
Grade
Extra Pure
Purity
98%
CAS No.
1327-53-3
Molecular Formula
As
2
O
3
Molecular Weight
197.84
H.S. Code
2811.2920
Shelf Life
60 Months
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
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
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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ARSENIC TRIOXIDE