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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.
| Registration Date | 2009/06/12(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1998 |
| Employees total | 101 - 500 |
| Annual revenue | USD 50,000,001 - 100,000,000 |
| Company | Sichuan Apollo Solar Science & Technology Co., Ltd |
|---|---|
| Address | : No.485, Tengfei Third Road, Southwest Airport Economic Development ZoneChengduSichuan610207China |
| Phone | 86 - 028 - 85880416 |
| Fax | 86 - 028 - 85745585 |
| Homepage | http://www.scasolar.com |
| Contact | DingSongbai / manager |