C.I. Pigment Black 26; C.I. 77494; Daipyroxide Black 9550; Daipyroxide Color 9550; Daipyroxide TM 9550; F 6331-2; F 9900M; Ferro Black F 6331; Geode F 6331-2; MF 5533 Black; Manganese ferrite black spinel; Master Fine Color MF 5533; Pigment Black 26; SKL 601K; Shepherd Black 20F944; Shepherd Black 444; TM Black 9550