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Selen dioksid CAS 7446-8-4

Kemijski naziv: Selenium dioxide

Sinonimna imena:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD

CAS br: 7446-8-4

Molekularna formula:O2Se

Molekularna težina: 110.96

EINECS Ne: 231-194-7

ispitivanje

Parametar
Povezani proizvodi
ispitivanje

Strukturna formula:

Opis proizvoda:

Proizvodi	Tehnički podaci
Izgled	Bijeli prah
Analiza, %	99.0MIN
Talište	315 °C (subl.)(lit.)
Vrelište	684.9 ° C (osvijetljeno)
Gustoća	4.81 g/mL na 25 °C (lit.)
Tlak pare	1 mm Hg (157 ° C)

Svojstva i Upotreba:

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.

Uvjeti skladištenja: Čuvati ispod +30°C.

Pakiranje: Ovaj proizvod je pakiran u kartonske bačve od 25 kg, a može se prilagoditi i prema zahtjevima kupaca