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Selenium dioxide CAS 7446-8-4

Chemischer Name: Selenium dioxide

Synonyme Namen:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD

CAS-Nr: 7446-8-4

Summenformel:O2Se

Molekulargewicht: 110.96

EINECS Nein: 231-194-7

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Strukturformel:

Beschreibung:

Artikel	Spezifikationen
Aussehen	weißes Pulver
Gehalt, %	99.0MIN
Schmelzpunkt	315 ° C (subl.) (Lit.)
Siedepunkt	684.9 ° C (lit.)
Signaldichte	4.81 g / ml bei 25 ° C (Lit.)
Dampfdruck	1 mm Hg (157 ° C)

Eigenschaften u Anwendungsbereich:

Selenium dioxide (SeO₂), CAS 7446-8-4, is a colorless to white solid compound with strong oxidizing properties.

1. High-efficiency oxidant for organic synthesis

As a strong oxidant, selenium dioxide is used to oxidize compounds such as aromatic hydrocarbons and alcohols, and as a catalyst in the synthesis of selenium compounds.

2. Photoelectric and semiconductor materials

Selenium dioxide is a key raw material for photoelectric materials such as cadmium selenide, and is used in the production of solar cells and photodetectors.

3. High-performance glass manufacturing

Used as an additive for optical glass to improve refractive index and transparency, suitable for optical and special glass production.

4. Electrolytic metal and chemical applications

As a core intermediate in the manufacture of electrolytic manganese and selenide, it helps the development of the chemical industry.

Lagerbedingungen: Speichern Sie unter + 30 ° C.

Verpackung: Dieses Produkt ist in 25 kg schweren Pappfässern verpackt und kann auch nach Kundenwunsch angepasst werden.