Germanium dioxide, also called germanium oxide and germania, is an inorganic compound with the chemical formula GeO2.
G 1269 (OTTO) Germanium dioxide, 99.998% Cas 1310-53-8 - used as an optical material for optical fibers and optical waveguides. G 1269 (OTTO) Germanium dioxide, 99.998% Cas 1310-53-8 - used as a catalyst in production of polyethylene terephthalate resin and for production of other germanium compounds. G 1269 (OTTO) Germanium dioxide, 99.998% Cas 1310-53-8 - used as a feedstock for production of some phosphors and semiconductor materials.