Check the listing for details. Manganese (VII) phosphate glass bead NEW. Condition: New. Listed at 34.90 USD. HOTLINE: 0043-650-4798888 leading supplier for high purity elements, periodic table displays for research, education and collection. Living science… Manganese (VII) phosphate glass bead NEW Manganese (VII) phosphate glass bead NEW Glass bead made of pure Manganese (VII) phosphate Magnetic glass Size about 13mm weight ~ 1.2 1.4 grams Material: Mn phosphate glass ~ 50 mol% Mn7+ This glass is attracted to a neodymium magnet. Nice optical glass bead. Each one handmade in our lab. 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!