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C.I. Natural Red 25

C.I. Natural Red 25

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Updated on:2023/6/21 15:18:43
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C.I. Natural Red 25 Product Overview
C.I. Natural Red 25 Product details

产品名 紫胶红色素,紫胶红,虫胶红,虫胶红色素

英文名 Laccaic acid

组成 虫胶色素为一蒽醌衍生物,并非单一物质,是虫胶色酸A、B、C、D、E的混合物

外观 为鲜红色或紫红色粉末

溶解性 易溶于水,易溶于甲醇,乙醇、丙酮、醋酸、甲酸,不溶于氯仿

熔点≤180℃ PH<4.5为橙黄色 PH值4.5-5.5为橙红色

目数 90%过200目 比重0.54 比热0.5389卡/克度

用途 用于医药、食品和生物染色领域

方法 虫胶红色素微溶于水而且纯度越高溶解度越小,可先加碳酸钠,水,使其溶解,再加柠檬酸或小苏打调成橘红色或葡萄色

包装 25kg/塑料桶,有效期2年

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Chemical safety data sheet(MSDS)

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