It is obtained from leaves of red cabbage by extracting and refining.

Its main components are arthocyanins and flavone,the same as anthocyanins in grape, strawberry and perila.

Application:Natural pigments used in focd industry,widely used in acidic foods like beverage,jams,ice creams,confections,bean paste,and fruit wine.

Characteristic:Soluble in water and ethanol,insoluble in oils, show visible purple red under PH 3.0 .The color turns blue as the PH value increases.Good stability under heat,light and oxygen.

Quality Index:

1.Appearance :purple red liquid or powder

2.Color value :E10%1cm,ph 3.0 ,530nm:100-500

3.PH value :2.8-3.0

4.Arsenic:<2.0ppm

5.Lead:<3.0ppm

6.Pathogenic bacteria:absent

Package:Liquid:packed in food grade polythene drums,20kg/drumPower.5kg/bag,10kg/carton

Storage: Protect from light and heat.Store in clli,dry,and non-pollution conditions.