Appearance: Blue powder
Chemical character: （Co-Al-O） Cobalt aluminate spinel;. Cobalt aluminate blue spinel; Cobalt(II) oxide-aluminum oxide.
Heat resistance: 1000℃
Molecular formula: CoO·Al₂O₃
Main Application: mainly used in heat insulation cooling coatings, coil coatings, powder coatings, transport coatings, outdoor architectural coatings, camouflage coatings, painting coatings, road marking paints, high performance industrial coatings,engineering plastic, general plastic, food contact plastic, printing inks, masterbatch and building materials,such as cement,concrete and roofing materials,etc,as well as ceramics.