Selenium 99+%, powder
Supplier: Thermo Scientific
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Danger
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419271000
419275000
ACRO419271000EA
139
EUR
ACRO419271000
ACRO419275000
Selenium 99+%, powder
Selenium
Formula:
Se MW: 78,96 g/mol Boiling Pt: ∼685 °C (1013 hPa) Melting Pt: 217 °C Density: 4,81 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00134090 CAS Number: 7782-49-2 EINECS: 231-957-4 UN: 3283 ADR: 6.1,III Merck Index: 12,08572 |
Specification Test Results
Appearance | Dark grey to black Powder |
Assay | ≥99.0 % |
Residue after ignition | ≤0.5 % |
Copper (Cu) | ≤100 ppm |
Iron (Fe) | ≤500 ppm |
Lead (Pb) | ≤500 ppm |
Nickel (Ni) | ≤100 ppm |
Sulfur (S) | ≤500 ppm |
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