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We can supply selenium series as follows: 1. Crude selenium with selenium 20-99%
2. Selenium powde
We sale High-purity Selenium like 4N 5N 6N Shape lump, grain, ingot
High-purity Selenium 99.99% ,99.999%,99.9999% Shape:lump, grain, ingot
Molecular Formula Se Molecular Weight 78.96
Melting Point 217 degree Boiling Point 685 degree
