摘要
以石榴皮为原料 ,提取得到了天然黄色素。该色素呈酸性 ,耐酸、耐热性好 ,对Na+、Zn2 +、Ca2 +、Mg2 +稳定。
A yellow pigment was extracted from granatum.The yellow pigment is acidic,and it has good heat resistance and acid resistance as well as stability to Na +?Zn 2+ ?Ca 2+ ?Mg 2+ ions.
出处
《林产化工通讯》
2002年第4期16-18,共3页
Journal of Chemical Industry of Forest Products