High Purity Selenium Se Powder CAS 7782-49-2, 99% |

Selenium powder, chemical formula Se, black gray non-metallic, soluble in concentrated sulfuric acid, chloroform, slightly soluble in carbon disulfide, toxic, insoluble in water and ethanol. Purity>99% Particle Size: 100 mesh, 200 mesh, 325 mesh About Selenium powder Se powder: Selenium chemical formula is Se. Selenium metal powder is black gray… Continue reading