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通海萝卜红 buy in Yuxi
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通海萝卜红 buy in Yuxi
Buy 通海萝卜红
通海萝卜红

通海萝卜红

In stock
Wholesale:
  • 7.82 CNY/kg.  - from 100 kg.
Shipping:
China, Yuxi
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Technical characteristics
  • Brand滇宝
  • Country of manufactureChina
Description

通海萝卜红,粉末外观为深红色,液体外观呈褐紫色,易溶于水和乙醇溶液,不溶于油脂,粉末不易吸潮结块。水溶液颜色随PH值的变化而变化,在PH1~8范围内,颜色相应由桔红色 → 红紫色 → 紫罗兰色 → 蓝色。PH 1~6 范围内时为红色区,颜色稳定,PH>7 时,颜色变蓝,稳定性差。在酸性环境中,散射光和灯光长时间照射不褪色,耐热性强,长时间煮沸不变色。

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