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Selendioxid CAS 7446-8-4

Chemeschen Numm: Selenium dioxide

Synonym Nimm:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD

CAS Nr: 7446-8-4

molekulare Formule:O2Se

molekulare Gewiicht: 110.96

EINECS Nee: 231-194-7

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Parameter
Zesummenhang Produiten
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Strukturellformel:

Produkt beschreiwung:

Saache	Spezifikatioune
Ausgesinn	White Pudder
Assay,%	99.0MIN
Schmëlzpunkt	315 °C (subl.)(lit.)
Séisses	684.9 ° C (beliicht)
Dicht	4.81 g/ml bei 25 °C (lit.)
Damppressioun	1 mm Hg (157 °C)

Eegeschaften an Verwendung:

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.

Späichere Bedéngungen: Store ënner +30 ° C.

Entgéintgehal: Dëst Produkt ass a 25 kg Kartontrommel verpackt, an et kann och no Clienten Ufuerderunge personaliséiert ginn