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Zirconium hydride describes an alloy made by combining zirconium and hydrogen.
Z 4455 (OTTO) Zirconium hydride, 99% Cas 7704-99-6 - used for the preparation of zirconium diboride (ZrB2) by the reactive plasma sintering process. It can be used as a neutron shielding material, which finds potential usage in hydrogen storage.