Basic Info.
Product Description
Selenium (se)
1, physical character:
atomic weight: 78.96
electronegative: 2.55
density: Ï=4.79 g·cmâˆ3
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:
lump, powder ,shot
4, application:
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:
vacuum packaging
Company Profile
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Business Type:
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Sichuan apollo solar science & technology co., ltd is a wholly owned foreign company under u.s. apollo solar energy, inc. its business management is in accordance with the foreign-owned enterprise’s mode of management. the company’s registered capital is 100 million yuan. sichuan xinlong tellurium industry & technique development co., ltd is a subsidiary of the company.
our products include cdte thin-film compounds, cigs thin-film compounds, ultra- high purity metals and commercial-purity metals such as te, bi, in, cd, se, sn, zn,s, pb, ga, as, sb, teo2, bi2o3, cdte, cds, cdte, cds, etc. we engage in refining and producing high purity tellurium (te), tellurium-based compounds and other metals for thin film solar pv industry and for specific segments of the electronic materials market worldwide for yrs. we not only sell our products, but also specialize in that.
we produce these high pure metals, compounds and minerals not only for photovoltaic industry use but also for many other industry use including medical, industrial, chemical, manufacture. we extend our insight into every field that is relevant to our products because we always seek to bring welfare to all mankind by using high-tech products with the sources we have. |
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Comapany: |
Sichuan apollo solar science & technology co., ltd. |
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Year of
Establishment: |
1999 |
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Branches: |
5 |
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Address: |
No. 485, teng fei san road |
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City: |
Chengdu |
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Zip/Postal: |
610207 |
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State: |
Sichuan |
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Country: |
China |
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