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Selenium dioxide CAS 7446-8-4

nomen eget: Selenium dioxide

Synonyma nomina:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD

CAS No: 7446-8-4

Molecular formula:O2Se

M. pondus: 110.96

EINECS nullum: 231-194-7

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sistens descriptiones formula;;

depictio producti;

items	Specifications
aspectus	album pulveris
Pertentare,%	99.0MIN
liquescens punctum	315 °C (subl.)(lit.)
Ferveret	XX ° C (etc.)
Densitas	4.81 g/mL ad 25 °C(lit.)
vapor pressura	XXXIII mm Aggaei (XX ° C)

Properties and usage:

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.

Condiciones repono: Condo infra +30°C.

sarcina: Productum hoc in tympanis 25kg cardboard refertum est, et potest etiam nativus secundum exigentias clientium