CAS:12227-89-3 Tsarin kwayoyin halitta:Fe3O4 Nauyin Kwayoyin Halitta:231.54 EINECS:235-442-5 235-442-5:ci 77499; CI Pigment Black 11; KARFIN KARFE BAKI; kjasdiwals; Iron Oxide Black pharma sa; Iron Oxide Baƙi na kwaskwarima; Iron Oxide Baƙar fata Matsayin Abinci; Fe3O4 nanoparticle