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21food.cn
1 个月
儿茶素生产商
儿茶素简介: 儿茶素又称儿茶精,茶单宁。为黄烷醇的衍生物,分子式为C15H14O6。儿茶素由儿茶中提取出,为无色结晶形固体;能溶于水;其水溶液受热或在无机酸存在下,容易聚合成无定形鞣质。是一种从茶叶中提取而得的国产品。成份为儿茶素类。 儿茶素颜色 ...
21food.cn
1 个月
包装规格1kg小包装,25kg大包装
主要用途抗氧化剂是指能防止或延缓食品氧化,提高食品的稳定性和延长贮存期的食品添加剂。 表儿茶素是一种天然存在的多酚类化合物,广泛存在于多种植物中,如中药材森登、附子、何首乌等,以及荔枝、蜂胶、啤酒、葡萄籽、红酒等食品。它是儿茶素类 ...
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