Lac red
Lac red (also known as shellac red), takes purple collagen glue as raw materials, is a food additive obtained by hydrochloric acid method. The early quality standards described in more details that the raw material source of lac red is the resin-like substances secreted by female shellac insect. It is soluble in water, ethanol, propylene glycol, but the solubility is not large. The color changes with the variation of environmental PH value, and is stable to light and heat at acidic condition. It is unstable to metal ions, suitable for use in acidic foods and beverages.
Lac red (also known as shellac red) is a mixture of natural organic acids with a solubility of 0.0335g in water at 20℃ and 0.916g in 95% ethanol. It is easily soluble in sodium bicarbonate, sodium carbonate and sodium hydroxide solutions. In the solution with PH greater than 6, it is easy to form water-insoluble lake with metal ions other than alkali metals. The color of the solution changes with the PH variation: PH less than 4 is orange yellow, PH4·0 ~ 5·0 is orange red, pH greater than 6 is purple red. The maximum absorption peak is found at wavelength 490nm.
English name:lac dye red (lac red) CNS:08.104; KFDA:No 13 ;
Product properties: bright red powder
Product quality standard: National Food safety standard for food additive Lac red GB 1886.17-2015
Sensory requirements, physical and chemical indicators:
产品应用Product Application:
具体使用行业类别及使用量参考《GB2760 食品安全国家标准 食品添加剂使用标准》中的相关规定,详情可参考下表: Specific industry categories and usage refer to the relevant provisions of GB2760 National Food Safety Standard for Food Additive Use .Details please refer to the following table:
食品分类号 |
食品名称 |
使用量(g/kg) |
0.5 |
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05.0 |
0.5 |
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05.01 |
0.5 |
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0.5 |
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0.5 |
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0.5 |
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05.02 |
0.5 |
|
0.5 |
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0.5 |
||
05.03 |
0.5 |
|
05.04 |
0.5 |
|
07.04 |
0.5 |
|
0.5 |
||
0.5 |
||
0.5 |
||
0.5 |
||
0.5 |
||
0.5 |
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0.5 |
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0.5 |
||
0.5 |
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0.5 |
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0.5 |
||
0.5 |
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0.5 |
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0.5 |
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0.5 |
||
0.5 |
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0.5 |
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0.5 |
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0.5 |
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0.5 |
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0.5 |
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0.5 |
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0.5 |
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0.5 |
||
0.5 |
||
0.5 |
||
0.5 |
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