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00305

Arsenic Trioxide 98% Extrapure

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

CAS : 1327-53-3

HS Code : 2811.29200

Molecular Formula : As2O3

Molecular Weight : 197.84

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

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

Specification

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