Check the listing for details. Chromium 6+ doped glass bead NEW!. Condition: New. Listed at 19.90 USD. HOTLINE: 0043-650-4798888 leading supplier for high purity elements, periodic table displays for research, education and collection. Living science… Chromium 6+ doped glass bead NEW! Chromium 6+ doped glass bead NEW! Glass bead doped with 0.05 mol% Chromium(VI) Ions NEW! Size about 10mm . Material: NaLaB:Cr Nice glass bead. Each one handmade of Sodium lanthanum borate glass in our lab. There is always an equilibrium of Cr6+ and a little of Cr3+ which results in this Yellowish green color. 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. We offer discounts for Universities and Schools inclusive shipping on invoice! If you need a product not listed in our shop please contact us for a price quote! Shipping Delivery time: Standard shipping ~ 10 - 12 business days. We are happy to combine multiple orders to save you on shipping!