Selenium Dioxide

Selenium(IV) Oxide

CAS
7446-08-4
EC
231-194-7
Sectors
Mining & Metals, Printing & Packaging, Pharma & Healthcare

Selenium Dioxide, SeO2, is a white tetragonal crystalline subliming at 315°C, water-soluble forming selenious acid, oxidizer for allylic hydroxylation in fine chemicals.

SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Selenium Dioxide (CAS 7446-08-4) to customers in more than 40 countries.

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Selenium Dioxide

Applications

In manganese electrolytic refining; in glass color neutralization; in photocopier toners; in pharma selenium supplements; and in organic selenations for API intermediates.

Safety & Risks

Acute toxicity with garlic breath symptom; chronic selenosis. Fume cabinets are obligatory; monitor air levels and provide selenium antidotes in kits.

Packaging

Sealed in 10 kg glass-lined steel cans. Lock in selenium hazard vaults.