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Model No:
013
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Xinhua, Shijiazhuang, Hebei
Selenium ç¡’
1, Physical character:
Atomic Weight: *8.*6
Electronegative: 2.*8
Density: ρ=4.*2 g/cm3
Melting Point: mp: **7 °C
Boiling Point: bp: **4.9 °C
2, Specification:
High Purity Selenium:
Se**5 Grade *9.**9. The content of Selenium is above *9.**9%. The total content of Ag, Al, Bi, Cd, Cu, Fe, Co, In, Mg, Ni, Pb, Sb, Te, Zn, Mn,Ca & Tl is bellow *0 ppm;
Uitra Purity Selenium:
Se**6 Grade *9.***9. The content of Selenium is above *9.***9%. The total content of Ag, Al, Mg, Au, Bi, Cd, Co, In, Cu, Fe, Te, Pb & Ni 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.
| Country: | China |
| Model No: | 013 |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
