ARSENIC TRIOXIDE
ARSENIC TRIOXIDE AR
Short Name: ARSENIC TRIOXIDE
Synonym: Arsenic(III) oxide, Arsenous acid, Diarsenic trioxide
Basic Details
Article No.
LG0498
Grade
AR
Purity
99%
CAS No.
1327-53-3
HS Code
2811.2920
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
Appearance
Almost white powder
Assay
Min 99%
Insoluble matter in NH4OH
Max 0.01%
Residue on ignition
Max 0.05%
Chloride (Cl)
Max 0.005%
Sulphide (S)
Max 0.001%
Antimony (Sb)
Max 0.05%
Iron (Fe)
Max 0.001%
Lead (Pb)
Max 0.002%
Safety Information & 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