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| Selenium |
① Selenium powder machining: Selenium powder is purified from the raw selenium in the anode mud or industrial wastes containing abundant selenium by chemical wet method metallurgy. The production line adopts latest chemistry technique process and advanced equipments. So the product quality is stabile and dependable. ② Application: Used in the medical science, chemical engineering, metallurgy, glass industry, electronics industry, static electricity copies, etc. ③ Specifications: 99%、99.5%、99.9%、99.992%、99.999% ④ Package: Inside package is thin film plastics bag, Outside package is iron bucket or cardboard bucket, 25-50 kg/bucket. ⑤ Product standard (%) |
| Se |
Cu |
As |
Fe |
Pb |
S |
| 99% |
0.001 |
0.003 |
0.001 |
0.002 |
0.005 |
| 99.5% |
0.001 |
0.003 |
0.001 |
0.002 |
0.005 |
| 99.9% |
0.001 |
0.003 |
0.001 |
0.002 |
0.005 |
| 99.992% |
0.0003 |
0.0005 |
0.0009 |
0.0005 |
0.001 |
| 99.999% |
0.00001 |
0.0001 |
0.0001 |
0.00003 |
0.0002 | | |
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| Star selenium powder |
Star selenium powder |
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| Star selenium powder |
Star selenium Particle | |
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