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红 米 红 buy in Yuxi
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红 米 红 buy in Yuxi
Buy 红 米 红
红 米 红

红 米 红

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Technical characteristics
  • Brand滇宝
  • Country of manufactureChina
  • ProductNatural
Description

红米红外观为紫红色液体或粉末,主要成分为 矢车菊-3-葡萄糖苷!,属花青素类色素。溶于水、乙醇,不溶于丙酮、石油醚。稳定性好,耐热、耐光,但对氧化剂敏感,钠、钾、钙、钡、锌、铜及微量铁离子对它无影响,但遇锡变玫瑰红色,遇铅及多量Fe2,则褪色并沉淀。水溶液PH16时为红色,在712时变成淡褐色至黄色。

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红 米 红
红 米 红
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