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Selenium dioxide CAS 7446-8-4

Nama kimia: Selenium dioxide

Nama sinonim:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD

Nomer CAS: 7446-8-4

Rumus molekul:O2Se

Berat molekul: 110.96

EINECS Tidak: 231-194-7

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Formula struktural:

Deskripsi Produk:

item	spesifikasi
Penampilan	Bubuk putih
Pengujian kadar logam,%	99.0MIN
Titik lebur	315 ° C (subl.) (Menyala.)
Titik didih	684.9 ° C (menyala.)
Kepadatan	4.81 g / mL pada suhu 25 ° C (menyala.)
Tekanan uap	1 mm Hg (157 ° C)

Properti dan penggunaan:

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.

Kondisi penyimpanan: Simpan di bawah + 30 ° C.

Packing: Produk ini dikemas dalam drum karton 25kg, dan juga dapat disesuaikan sesuai dengan kebutuhan pelanggan