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SELENIUM POWDER BLACK AR
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COAs
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25 g
(00025)
100 g
(00100)
500 g
(00500)
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Article No.
05670
Grade
AR
Purity
99.9% trace metal basis
CAS No.
7782-49-2
Molecular Formula
Se
Molecular Weight
78.96
H.S. Code
2804.9000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Black powder
Odour
Odorless
Melting point/ Freezing point [°C]
217 °C
Boiling point [°C]
685 °C
Density [g/cm3]
4.81
Solubility in water [% weight]
Insoluble in water
Specifications
Appearance
Gray to black powder
Assay
Min 99.9%
Trace metal analysis
Max 0.1%
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H301-H331-H373-H413
Precaution Statement: P260-P264-P273-P301+P310-P304+P340
Revision Date:
13-Feb-2025
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