Pigment Black 11, PIGMENT BLACK TB50, Iron Oxide Black 0099, Synthetic black iron oxides, precipitated magnetite (Fe3O4), Iron Oxide Black 677, Iron oxide black, Synthetic iron oxide - Pigment Black 11, Iron oxide black pigment, synthetic, C.I. PB 11, Iron Oxide Black 9391, C.I. Pigment Black 11, Black iron oxide, C.I. pigment black 11