
Anthocyanins-E163
Main Composition:
Anthocyanins (Cyanidin-3-glucoside), its structural
formula is:

Properties:
This pigment is dark purplish-red powder, it is easy to be
dissolved in ethanol-water solution. It shows pink in acid
solutions, purplish-red in neutral solutions and
blue-black in alkaline solutions.
The natural food color is both relatively
stable to light and heat in acid solution.
Usage:
According to Hygienic Standard of China GB-2760-1996.this
pigment may be used in drinks, wines and food such as
cakes. It can be also used in cosmetics.
Packing:
1kg/barrel (polyethylene)or depending on customers
requirement.
Certificate Of Analysis
|
Item |
Index |
|
PH |
≥2.5 |
|
Moisture |
≤
9% |
|
Color ValueE1cm530±5nm |
30-35,70 |
|
Lead |
≤3ppm |
|
Arsenic
|
≤2ppm
|
|