SELENIUM POWDER BLACK Extra Pure

Article No.
05665
Grade
Extra Pure
Purity
99.5% trace metal basis
CAS No.
7782-49-2
Molecular Formula
Se
Molecular Weight
78.96
H.S. Code
2804.9000
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1PB1200060

    100 g (00100)

  • 1PB1200500

    500 g (00500)

 

Specifications

Appearance Gray to black powder
Assay (by HClO4 titration) Min 99.5%
Trace metal analysis Max 0.5%

Safety Information and Hazard Symbols

Skull and Crossbones Health Hazard
Symbol: GHS06, GHS08
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H301-H331-H373-H413
Precaution Statement: P261-P301 + P310-P311
Revision Date : 06-Apr-2021
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