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Dé-ocsaíd seiléiniam CAS 7446-8-4

Ainm cheimiceach: Selenium dioxide

Ainmneacha comhchiallacha:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD

CAS Uimh: 7446-8-4

Foirmle mhóilíneach:O2Se

meáchan móilíneach: 110.96

EINECS Uimh: 231-194-7

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Foirmle struchtúrach:  

Cur síos ar an Táirge:

Míreanna

sonraíochtaí

Dealramh

Púdar bán

Measúnacht,%

99.0MIN

Leáphointe

315 °C (subl.)(lit.)

fiuchphointe

684.9 °C (lit.)

Dlús

4.81 g/mL ag 25 °C (lit.)

Brú gaile

1 mm Hg (157 °C)

 

Airíonna agus Úsáid:

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.

 

Coinníollacha stórála: Stóráil faoi +30 ° C.

Pacáil: Tá an táirge seo pacáilte i drumaí cairtchláir 25kg, agus is féidir é a shaincheapadh freisin de réir riachtanais na gcustaiméirí

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