Project Description

Selenium Dioxide

Selenium Dioxide

  • CasNo.: 7446-08-4

  • Synonyms: Selenium Oxide

  • Packing: 25kgs/paper barrel

  • Qty in 20′ FCL: 16MTS(with pallets)

  • Origin: China

  • Chemical Properties: Check More

Assay (Se)70.0% Min
Appearancewhite crystal powder
Moisture0.2% max
Water insoluble0.05% max
Te100ppm max
Cr30ppm max
Pb30ppm max


Selenium dioxide CasNo.: 7446-08-4 is the chemical compound with the formula SeO2. This colorless solid is one of the most frequently encountered compounds of selenium.
The solid is easy to sublime and easy to deliquescence. SeO2 is considered an acidic oxide: it dissolves in water to form selenous acid.


SeO2 CasNo.: 7446-08-4 is an important reagent in organic synthesis. SeO2 can be used in electroplating industry Selenium Dioxide can be used as dditives for electrolytic manganese, oxidants, catalysts, chemical reagents, etc.

Q:What’s the Minimum Order Quantity?

Q: How to Get Sample?
A: Sample within 500g could be sent for free once buyer’s DHL account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.

Q: What is Lead Time?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.

Q: What’s the bulk Packing?
A:25kg paper barrel. If pouch packing is in need, it could be customized.