Selen 99+%, Pulver

Lieferant: Thermo Scientific
Gefahr

419271000 419275000
ACRO419271000EA 129 CHF
ACRO419271000 ACRO419275000
Selen 99+%, Pulver
Selenium
Formel: Se
MW: 78,96 g/mol
Siedepunkt: ∼685 °C (1013 hPa)
Melting Pt: 217 °C
Dichte: 4.81 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00134090
CAS-Nummer: 7782-49-2
EINECS: 231-957-4
UN: 3283
ADR: 6.1,III
Merck Index: 12,08572

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Spezifikation Testergebnisse

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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