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Neodymium(III) oxide, is the chemical compound composed of neodymium and oxygen with the formula Nd2O3.
N 2799 (OTTO) Neodymium(III) oxide, 99.99% Cas 1313-97-9 - used as a catalyst in polymer chemistry. N 2799 (OTTO) Neodymium(III) oxide, 99.99% Cas 1313-97-9 - used in welding goggles and other colored glasses.