Selen 99+%, pulver
Leverandør: Thermo Scientific
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Danger
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419271000
419275000
ACRO419271000EA
1775
NOK
ACRO419271000
ACRO419275000
Selen 99+%, pulver
Selenium
Formel:
Se MW: 78,96 g/mol Kokepunkt: ∼685 °C (1013 hPa) Smeltepunkt: 217 °C Tetthet: 4,81 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00134090 CAS-nummer: 7782-49-2 EINECS: 231-957-4 FN: 3283 ADR: 6.1,III Merck Indeks: 12,08572 |
Spesifikasjon Testresultater
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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