Selenium price

Product Name: Selenium
CAS: 7782-49-2
Molecular Formula: Se
Molecular Weight: 78.96
Product description: Melting point: 217 ℃. Boiling point: 684.9 +/- 1.0) ℃; Density: 4.81; Soluble in sulfuric acid, chloroform, slightly soluble in carbon disulfide, in water, insoluble in ethanol. Powder or granules, pure appearance, color is uniform, without impurities such as dust, gleichmäßig.Mainly water composition is used for the production of selenium diodes as catalyst for the fusion of electrolytic manganese is stable, Frozen, the other for rectifiers, photographic exposure dose, catalytic work oil copying battery, selenium plate, alloy, food and plastic, paint, enamel and colored glass, medicines and care Health, etc.