Description

Bismuth doped Yttrium sodium borate glass bead –  NEW!
diameter ~ 12 mm – 1.1 – 1.3 grams
Material: NaYB Glass: Bi2O3 4 mol%
Colorless glass beads with Yellow luminescence under 365nm UV

Beautiful optical glass beads doped with metal ions.

Elaborately and individually manufactured by us in the laboratory from highly pure reagents.
Gorgeous beads showing the typical colors of different metal ions in different oxidation states.

They can be used for save demonstration of different colors of the metal compounds or just for collecting.