As a specialized manufacturer and exporter for Selenium. We will offer it with high quality and competitive price. If you are interested in our selenium, please let me know your quantities, specification.We could produce any content of selenium you need.Such as 99.9%,99.99%,99.999%,99.95% and so on.
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Name
|
Purity
|
||||
|
Se
|
5N 99.999%
|
||||
|
Impurity Content (ppm weight)
|
|||||
|
Element
|
Guarantee Value(max)
|
Element
|
Guarantee Value(max)
|
Element
|
Guarantee Value(max)
|
|
Cu
|
0.2
|
In
|
0.5
|
Al
|
0.5
|
|
Ag
|
0.2
|
Co
|
/
|
Te
|
0.5
|
|
Mg
|
0.5
|
Fe
|
0.5
|
Pb
|
0.5
|
|
Sb
|
0.5
|
Cd
|
0.2
|
Hg
|
0.1
|
|
Ni
|
0.2
|
Ca
|
/
|
|
|
|
Zn
|
/
|
Mn
|
/
|
|
|
|
Bi
|
0.5
|
Si
|
/
|
|
|
|
Se
|
Impurity Max (%)
|
|||||||
|
Sb
|
Cu
|
Pb
|
SiO2
|
Fe
|
Bi
|
As
|
S
|
|
|
≥ 99.9
|
0.0001
|
0.0002
|
0.0004
|
0.0010
|
0.0008
|
0.0001
|
0.0018
|
0.002
|
We sale High-purity Selenium like 4N 5N 6N
High-purity Selenium 99.99% ,99.999%,99.9999%
Shape:lump, grain, ingot
Delivery Detail: Within 15days
Molecular Formula ;Se Molecular Weight 78.96
Melting Point :217 degree
Boiling Point :685 degree
Appearence and shape:Grey or black glass material, hard but brittle.
Main application:It is used in making glass, semiconductor materials for infrared optical lenses, selenium drum materials and test, and photometric, SCR, medicine, chemical industry, metallurgy, glass industry, float glass (tea glass, glass, glass blue ash, etc.), cadmium red, electronic industry, xerox, etc.