Properties:Red Rice Red color is extracted from Red Rice. Its main composition include bachelor´s-button dextrose. It appears red liquid and powder. It can be easy soluted in water or ethanol .It has well stability but change color when add metal,the color is different on its PH value.
| item | liquid | powder |
| E(1% 1cm) 535nm | ≥ 8 | ≥ 15 |
| Ash content % | ≤5.0 | ≤ 12.5 |
| PH | ≤3.0 | ≤3.5 |
| As % | ≤0.0001 | ≤0.0001 |
| Pb % | ≤0.0005 | ≤0.0005 |
| Total bacteria /ml | ≤10 | |
| Colon bacillus /100ml | ≤30 | ≤30 |
| Pathogenic bacteria | none | none |
| alcohol content % | 10~20 |
Usages: Applicable to food, beverages and wine.