CAS:12227-89-3 Formula Molecular:Fe3O4 Pesu Molecular:231,54 EINECS:235-442-5 235-442-5:ci 77499; CI Pigment Black 11; IRON OXIDE NERO; kjasdiwals; Iron Oxide Black pharma grade; Iron Oxide Black di qualità cosmetica; Iron Oxide Black Food grade; Nanoparticella Fe3O4