Check the listing for details. Erbium(III) oxide 99,99% - Er2O3 - 100g. Condition: New. Listed at 209.00 USD. HOTLINE: 0043-650-4798888 leading supplier for high purity elements, periodic table displays for research, education and collection. Living science… Erbium(III) oxide 99,99% - Er2O3 - 100g Erbium(III) oxide 99,99% - Er2O3 - 100g High pure Erbium(III) oxide 99,99% Erbium(III) oxide (Er2O3), a pink solid, is a compound of erbium sometimes used as a colouring for glasses and a dopant for optical fibres and optical amplifiers. It was partially isolated by Carl Gustaf Mosander in 1843, and first obtained in pure form in 1905 by Georges Urbain and Charles James. Melting point: 2400 deg. C. Its easy to produce other Erbium compounds with this material. 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: Due to actual shipping restrictions shipping and many delays with standard airmail we send ALL our products by DHL express only. We are happy to combine several items or orders.