Product name:High purity selenium
Melting point :494 K,?221°C,?430°F
Product description:
Selenium is a chemical element with the atomic number 34, represented by the chemical symbol Se, an atomic mass of 78.96. It is a nonmetal, chemically related to sulfur and tellurium, and rarely occurs in its elemental state in nature.
Application:
It is mainly used for preparation of toner materials, photoelectric materials, electrostatic materials, photography, and other optical instruments.
