| ≥1 piece |
Specifications:
1. Dissolved in water
2. Natural purple potato, high purity anthocyanidin
3. Color Value: E50-80
1. Purple sweet potato color, powder is red to purplish red, liquid is brown purple, both has the characteristic odor of sweet potato.
2. It can be dissolved in water & alcohol, propylene glycol solution easily, but not in oil.
3. The color of water solution changes when PH is different. When PH is between 2-6, the color is red or purplish red. The solution color becomes blue, and is unstable when PH is above 6.
|
ANALYSIS |
SPECIFICATION |
RESULTS |
|
Appearance |
Dark red powder |
Complies |
|
Color value (1%, |
≥60 |
62.3 |
|
Loss on Drying |
≤5.0% |
3.7% |
|
Residue on Ignition |
≤5% |
2.8% |
|
Heavy Metal |
<5ppm |
Complies |
|
As |
<3ppm |
Complies |
|
Pb |
<2ppm |
Complies |
|
Residual Pesticide |
Negative |
Complies |
|
Microbiology |
|
|
|
Total Plate Count |
<1000cfu/g |
Complies |
|
yeast & Mold |
<100cfu/g |
Complies |
|
E.Coli |
Negative |
Complies |
|
Salmonella |
Negative |
Complies |