selenium dioxide
3.Selenium dioxide
CAS No.:7446-08-4
EINECS No.:231-194-7
We produce and sell SeO2 98%,99%
Selenium dioxide (selenious acid anhydride,Selenious anhydride,SeO2 ):98%-99%,
Molecular formula: SeO2
Molar mass: 110.96 g/mol
Appearance White crystalline solid
Density 3.95 g/cm3, solid
Boiling point 315 °C sublimes
Uses: used as catalyst, the oxidant, chemical reagent, electroplating, metal surface treatment,EMD additive, etc.
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Form: lump or powder
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gallium oxide |
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sodium selenite |
4.Sodium selenite
CAS No.:10102-18-8
EINECS No.:10102-18-8
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bismuth granule |
We produce and sell bismuth granule
Brand Chemical composition（%）
Bi≥ Impurity content ≤
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indium wire |
Standard：GB6607-86
Main use：Doping agent of compound semiconductor, high purity alloy and semiconductor materials.
Size：Diameter 1mm-5mm (or as req... |
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