... , electronic components materials, carbide materials, ceramic glaze,etc Cobalt OxideStructural Formula:CoO-T1,CoO-T2Character:black and grey powder ... , electronic components materials, carbide materials, ceramic glaze, color ceramics, glass, Cobalt and other cobalt salt.Package:25/50 Kg iron loaded ... .Cobalt Oxide Parameters Content(%)Enterprise standard(%)Co≥ 72.0Ni≤ 0 ...