[Guidelines on approaches to the replacement of Tartrazine, Allura Red, Ponceau4R, Quinoline Yellow, Sunset Yellow and Carmoisine in food and beverages]
酯的染色。正常狀況下是紅褐色結晶。蘇丹一號、三號和四號被國際癌癥研究機構認定為3級致癌物質。 其他名稱還有 Sudan Red BK、Fat Ponceau G、Cerasin Red、C.I. 26100、Solvent Red 23、Sudan Red、Sudan Red III、Sudan V、Sudan