Selenium

 Selenium
Model:99.99%-99.9999%
Brand:apollo
Origin:Made In China
Category:Chemicals / Inorganic Chemical Materials / Elementary Substance
Label:99.99% Selenium , 99.99% Se , 99.9% Se powder
Price: US $50 / kg
Min. Order:1 kg

Product Description


Selenium (Se)


1, Physical character:


Atomic Weight: 78.96


Electronegative: 2.55


Density: ρ=4.81 g·cm−3


Melting Point: 221 ℃


Boiling Point: 685 ℃


2, Specification:


High Purity Selenium:


Se-05 Grade 99.999. The content of Selenium is above 99.999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 10 ppm;


Uitra Purity Selenium:


Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 1 ppm.


3, Physical Size:


Virgulate, Powder.


4, Usage:


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


5, Packing:


It is packed with dacron film, then covered with a sealed plastic film bag.

Payment Terms:TT
 Selenium 1 Selenium 2 Selenium 3 Selenium 4

Member Information

Sichuan Apollo Solar Science&Technology inc.
Country/Region:Si chuan - China
Business Nature:Manufacturer
Phone:15982159946
Contact:Lee (market manager)
Last Online:19 Aug, 2021

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