Selenium Granule

We are offering purity:99.99% - 99.9999% powder, selenium granule.
item specifics\rsupply ability: 500kg\rminimum order: 0.1kg\rlead time: 7 days\rpackaging: bottle- packing\rbrand name: s.n.s\rorigin: cameroon\rfeature products\rselenium (se)\rpurity:99.99% - 99.9999%\rtechnic: electrolysis rectify.\ranalysis :icp-ms or gdms please find the coa attached!\rproduct description\r\r selenium (se) \r\rpurity :99.99%-99.9999%\r\rtechnic: electrolysis rectify. \r\ranalysis :icp-ms or gdms please find the coa attached! \r\rsize : ; lump ;shot ,powder \r\rservice :supply msds provide solution for materials application.\r\r1, physical character: \r\ratomic weight: 78.96 \r\relectronegative: 2.55 \r\rdensity: =4.81 gcm3\r\rmelting point: 221 \r\rboiling point: 685 \r\r2, specification: \r\rhigh purity selenium: \r\rse-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; \r\ruitra purity selenium: \r\rse-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. \r\r3, physical size: \r\rvirgulate, powder. \r\r4, usage: \r\rit is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials of optical instrument. \r\r5, packing: \r\rit is packed with dacron film, then covered with a sealed plastic film bag.