Pigment na ƙarfe oxide wani nau'in pigment ne mai kyau wanda ke da kyakkyawan watsewa, kyakkyawan juriya ga haske da juriya ga yanayi. Pigments na ƙarfe oxide galibi suna nufin ƙarfe oxide a matsayin kayan asali na ƙarfe oxide ja, rawaya na ƙarfe, baƙi na baƙin ƙarfe da launin ruwan kasa na baƙin ƙarfe nau'ikan launuka guda huɗu, wanda jan ƙarfe oxide ja (kimanin kashi 50% na pigments na ƙarfe oxide), a cikin pigments na ƙarfe oxide, sama da kashi 70% ana shirya su ta hanyar haɗa sinadarai, wanda ake kira ƙarfe oxide na roba. Ana amfani da ƙarfe oxide na roba sosai a cikin kayan gini, shafi, robobi, kayan lantarki, taba, roba, yumbu, tawada, kayan maganadisu, takarda da sauran fannoni saboda yawan tsarkinsa, girman barbashi iri ɗaya, faɗin bakan, launi, mai arha, mara guba, kyakkyawan launi da aikin aikace-aikace, tare da shan ultraviolet da sauran kaddarorin.

Tsarin samarwa:

Ja, rawaya, baƙi: takardar ƙarfe da aka samar ta hanyar tsatsa mai ƙarfi

Sauran launuka: Haɗaɗɗen launi (na halitta)

A cikin tankin ƙarfe na farko, a zuba ferrous nitrate (ruwa mai haske kore), a yi lu'ulu'u, sannan a yi oxidize na tsawon kwana biyu da dare biyu, sannan a je tankin na biyu, a zuba ferrous sulfate (canza launin), sannan a yi oxidize na tsawon kwana biyu, a juya ya zama laka, a danna tace ruwa, a kurkure, a bushe, sannan a tace. Lokacin oxidation daban-daban, launin da ya fita shima ya bambanta, don haka akwai maki 110,130,190.

Takardar ƙarfe mai acid ta koma ja sannan alkaline ya koma rawaya, kuma a ƙarshe ta zama tsaka tsaki kuma tushen acid, jajayen acid ya zama rawaya.

Siffofi:

Kyakkyawan watsawa, juriya ga yanayi, ikon launi da ikon ɓoyewa yana da ƙarfi sosai

Manufa:

Siminti mai launi na siminti; Fenti, fenti mai ruwa, fenti, fenti mai tsarin ƙasa ko jerin zane-zane; Babban rukuni na launi: tare da jerin tsarin ƙasa;

Tsarin ƙasa da na fasaha na samfuran roba da filastik; Yin takarda; Tawada mai mai tare da launin ƙarfe oxide sama da 80; ƙarfe mai sheet;

Masana'antar sinadarai ta lantarki, catalysis, jan ƙarfe, yawan ƙarfe; Launin fata na kebul; Rinjin taki mai hade, tsarin ƙasa da jerin fasaha

Guduro; Jakunkunan narke mai zafi da za a iya narkarwa don launukan kwalta.