Package: according to customer's requirement

Uses : Used for preparing rare earth crystal laser material, up conversion luminescent material, fluoride glass optical fiber and fluoride optical glass. Used in the manufacture of carbon electrode arc in the light source for lighting. Is the raw material for el

Molecular Structure:

Product description:

　　Optical specific grade

　　Appearance: White powder

　　Specifications：99.5~99.99%

　　Fe≤3-5PPM，

　　Cu、Ni、Co、Mn≤1PPM