Purity：99.99%

White powder

1. Fluorescent powder starter, radio ceramics, additives for computer memory devices (magnetic bubbles), additives for optical glass, special alloys, ceramic dielectrics, industrial light-emitting carbon rods, special glasses and catalysts.
2. Permanent magnetic materials, coloring agents for glass and ceramics, etc.
3. Used in thermal mask coating materials, battery materials, biopharmaceuticals, etc.

99%

Slightly hygroscopic, easily absorbs water and carbon dioxide from the air.

1314-37-0