摘要
红花黄色素（SAFLORYELLOW）是从红花花蕾中提取的一种天然食用色素，该色素是水溶色素，在pH4～5范围内光稳定性好，氧化剂、还原剂、盐、糖、金属离子（除铁外）对色素的色泽、色价无不良影响。
The yellow pigment of Carthamus L is a kind of natural edible pigment extracted from the buds of Saf fron . It is water souble,and stable to light within the pH range 4~5. Oxidizing agent, reductire agent, salt, sugar, and metal ion (except for Fe ) have no undesirable effect on its colourand lurter and its colour self.
