SELENIUM POWDER Extra Pure |
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HomeLaboratory ChemicalsMetals |
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Article No. |
05665 |
Grade |
Extra Pure |
Purity |
99% |
CAS No. |
7782-49-2 |
Molecular Formula |
Se |
Molecular Weight |
78.96 |
H.S. Code |
2804.9000 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Gray to black powder |
Assay |
Min 99% |
Lead (Pb) |
Max 0.05% |
Iron (Fe) |
Max 0.05% |
Copper (Cu) |
Max 0.005% |
Residue on ignition |
Max 0.5% |
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Packings |
00100 100 g |
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00500 500 g |
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Safety Information
and Hazard Symbols |
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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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Revision Date
: 22-May-2014 |
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