SELENIUM METAL POWDER BLACK AR

Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
S0178500100 AR 99.9% trace metal basis 7782-49-2 Se 78.96 2804.9000
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 (by HClO4 titration):

 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: P261-P301 + P310-P311
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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