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SELENIUM DIOXIDE (SUBLIMED) Extra Pure
Selenium oxide
MSDS
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COAs
Packings
100 g
(00100)
500 g
(00500)
Print friendly version
Article No.
05675
Grade
Extra Pure
Purity
98%
CAS No.
7446-08-4
Molecular Formula
SeO
2
Molecular Weight
110.96
H.S. Code
2811.2990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Almost White
Odour
Vapor has a pungent sour smell
Melting point/ Freezing point [°C]
315 °C
Density [g/cm3]
3.95
Solubility in water [% weight]
28% in water @ 200C
Specifications
Appearance
White to pink powder or crystals
Assay
Min 98%
Chloride (Cl)
Max 0.05%
Sulphate (SO4)
Max 0.005%
Iron (Fe)
Max 0.005%
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 3283
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H331-H373-H410
Precaution Statement: P261-P273-P301 + P310-P311-P501
Revision Date:
23-May-2024
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SELENIUM DIOXIDE (SUBLIMED)