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Natural Colors

1. Product information:


Product name

Radish concentrate

Product source

The red radish pigment is extracted and refined from the root tuber of the cruciferous plant red radish.

Physical and chemical properties

Red to dark red powder; easily soluble in water, the solution is red to red-purple; acid-resistant (pH2.0-5.0), light and thermal stability are good, the color tone changes from red to reddish purple with the increase of pH.

Executive standard

GB 25536-2010

Storage method / shelf life

Store in a dark, cool and dry place after sealing/12 months

 

2.Product specification/formulation 


E1% 1cm10—E1% 1cm60 powder

 

3.Product introduction: 


1、thermal stability

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Pigment retention rate of red radish during heating


Radish Red E60, color changes during heating at 80°C (picture left) and 100°C (picture right)

Under different heating conditions, with the increase of heating time, the color fading of red radish pigment is not obvious, indicating that red radish pigment has good thermal stability.


2、Light stability

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4.jpg

In the aqueous solution of E60 red radish pigment, the color fading of the red radish pigment is not obvious with the prolonging of the light time, indicating that the light stability of the red radish pigment is not good.


4.Product appearance and application effect


5.jpg

The aqueous solution changes with different pH, red under acidic conditions, purple-blue under alkaline conditions

2.jpg

The effect picture of the application of radish pigment under different pH