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Perfluorinated surfactants
Special fluorochemical
      Electroplating intermediate
Electroplating intermediate of Ni
Electroplating intermediate of Cu
Electroplating intermediate of Zn
      Medical intermediate
      Fine chemical
Wuhan Silworld Chemical Co.,Ltd
Address 锛歂o.198 jiangjun Road,Wuhan,China 430033
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 Product Name selenium dioxide
 Model No SIL107E
 Cas No. 7446-08-4
 Assay 98%
 Molecular Structural selenium dioxide

selenium dioxide

Cas No: 7446-08-4
Molecular Weight: 110.96
Chemical Formula: SeO2
Appearance: White, glittering squared crystal
Content: 98%min.
Cu: 0.002% max.
Ni: 0.002% max
Co: 0.001% max.
S: 0.03% max.
Insoluble matter in water: 0.2%max.
Selenium Dioxide is prepared by oxidation of Selenium by burning in air, nitric acid or by reaction with Hydrogen Peroxide, but perhaps the most convenient preparation is by the dehydration of Selenous Acid.
Package: 25KG/fibre drum or iron drum, lined with plastic bag.

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