I-CAS:12227-89-3 I-Molecular Formula:Fe3O4 Isisindo se-Molecular:231.54 I-EINECS:235-442-5 235-442-5:cishe 77499; I-CI Pigment Emnyama 11; I-IRON oxide EMNYAMA; ama-kjasdiwals; I-Iron oxide Black pharma ibanga; I-Iron oxide Black ibanga lezimonyo; I-Iron oxide Ibanga Lokudla Okumnyama; I-Fe3O4 nanoparticle