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Hebei ShunYe Import and Export Co.,Ltd
Hebei ShunYe Import and Export Co.,Ltd
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selenium powder

selenium powder

Brand Name : SY
MOQ : 10
Price : US $50-80 / Kilogram
Supply Ability : 1000 Kilogram/Kilograms per Month
Packaging Details : 20kg/25kg/30kg/50kg per Iron Drum or as customer's requirment
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Selenium Powder
1.High quality with competitive price.
2.Free sample is available.

Pure selenium powder (Se)

Physical character:

Atomic Weight: 78.96

Electronegative: 2.55

Density: ρ=4.79 g·cm−3

Melting Point: 221 °C

Boiling Point: 685 °C

Se≥99.99Pb< 0.0001
Cu< 0.0005N< 0.0001
Hg< 0.0001Ni< 0.0002
As< 0.0001S< 0.0001
Sb< 0.0006Ne< 0.0005
Te< 0.0001C< 0.0003
Fe< 0.0001Sn< 0.0004
Bi< 0.0008O< 0.0001


It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials of optical instrument.

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