姜黄素

[中文名称] 姜黄素 　　                                                                                               [英文名称] Curcumin 　　                                                                                             [别 名] Turmeric yellow, Diferuloylmethane 　　                                                                            [化学名称] 1,6-Heptadiene-3,5-dione,1,7-bis(4-hydroxy-3-methoxyphenyl)- 　 　                                                                  [分 子 式] C21H20O6; 　　                                                                                                 分 子 量] 368.37 　　                                                                                           CAS: 458-37-7 　　[                                                                                                 姜黄素为橙黄色结晶粉末，味稍苦。不溶于水，溶于乙醇、丙二醇，易溶于冰醋酸和碱溶液，在碱性时呈红褐色，在中性、酸性时呈黄色。对还原剂的稳定性较强，着色性强(不是对蛋白质)，一经着色后就不易退色，但对光、热、铁离子敏感，耐光性、耐热性、耐铁离子性较差。　                                                                          姜黄素用于肠类制品、罐头、酱卤制品等产品的着色，其使用量按正常生产需要而定。                                           姜黄素总色素含量：95%