Purple Sweet Potato Color (Natural Food Colorant)
Food
Code: 9108
Natural food coloring Purple Sweet Potato Obtained from the extraction of Purple Sweet Potato. (potato)
Can be dissolved in water directly
Natural food coloring Purple Sweet Potato Obtained from the extraction of Purple Sweet Potato. (potato)
Can be dissolved in water directly
Color depends on the pH of the formula:
pH 3 : pink/red
pH 4 : grapes
pH 5-7 : blue
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- Add into water phase. Avoid temperature above 60C.
- Avoid heat above 60C
- 3.00 - 7.00
- Dispersible in water, Dispersible in cream or gel base, Dispersible in powder
- -
| Test Name | Specification |
|---|---|
| Color | Light purple to purple |
| Odor | Has its own unique smell, no peculiar smell |
| Appearance | Free flowing powder, no caking |
| Impurities | No visible impurities |
| Solubility | Water |
| Moisture | 7g/100g Max |
| Arsenic | 0.5ppm Max |
| Lead | 0.8ppm Max |
| Total number of colonies (CFU/g) | n=5, c=2, m=1000 |
| Coliforms (CFU/g) | n=5, c=2, m=10 |
| Mold and yeast (CFU/g) | 50 Max |