I 0087 (OTTO) Iron(II) phthalocyanine, 90% Cas 132-16-1 - used as organic electroluminescence materials for the applications in organic solar cells, biosensitizers and display devices such as OLED(Organic Light Emiting Diode), OTFT(Organic Thin Film Transistor), Wearable Display, and e-paper. It is also used in the formation of new type of catalyst.