Selen 99.5+%, powder 200 mesh

Lieferant: Thermo Fisher Scientific
Gefahr

198070500 198072500 198070010
ACRO198070500EA 73 EUR
ACRO198070500 ACRO198072500 ACRO198070010
Selen 99.5+%, powder 200 mesh
Selenium
Formel: Se
Molecular Weight: 78.96 g/mol
Siedepunkt: 685 °C (760 mmHg)
Schmelzpunkt: 217 °C
Dichte: 4.81 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00134090
CAS-Nummer: 7782-49-2
EINECS: 231-957-4
UN: 3283
ADR: 6.1 III
Merck Index: 12,08572

Bestellen

Spezifikation Testergebnisse

Appearance Dark grey to black Powder
Assay ≥99.50 %
Particle size ≤200 mesh
Arsenic (As) ≤100 ppm
Copper (Cu) ≤100 ppm
Iron (Fe) ≤200 ppm
Lead (Pb) ≤200 ppm
Mercury (Hg) ≤100 ppm
Nickel (Ni) ≤100 ppm
Tellurium (Te) ≤1000 ppm


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR