Product name:
Selenium
Molecular formula: Se
Molecular weight: 78.96
Appearance:light gray,silvery white ,black
Melting Point:221°C
Boiling Point:685°C
Purity:Se 99.9% up
Description:
Selenium metal is mainlu is acclimated in the accomplish of selenium boom of the material, the selenium actual is a actinic aspect with attribute Se and diminutive bulk 34.and impurely metal sulfide ores.Selenium six by itself occurring isotopes found. photoelectric, electrostatic photogragh and added optical apparatus materials.
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