Ponceau 4R (Crimson 4R, cochineal red A, Ponceau 4R, Cochineal Red A, E124) ndi utoto wofiira. Chemical formula C20H11N2Na3O10S.
Amawonjezedwa ku mavalidwe a saladi, zokometsera zamchere, makeke, mabisiketi, zinthu za kanyumba tchizi, salami.
Mlingo wovomerezeka watsiku ndi tsiku (FAO/WHO) ndi 4 mg / kg ya kulemera kwa thupi.
Carcinogen - angayambitse khansa. Iwo amatha kuyambitsa matupi awo sagwirizana sagwirizana ndi aspirin, ndi kuti tifulumizane kuukira kwa suffocation mu asthmatics.
Zimaloledwa m'dziko lathu komanso mayiko aku Europe. M'mayiko ena (kuphatikiza United States, Norway ndi Finland), amalembedwa ngati carcinogen.