Red cabbage
Violet cabbage for raw material extraction, refining, and purplish-red liquid or powder, an anthocyanin pigment, soluble in water and ethanol, good solubility, no smell, is ideal for wine, beverages, fruit juices and other food coloring agent.
| The name | Project | Index | Liquid |
| Red cabbage | Appearance | Purple liquid | Purple-red powder |
| The color value 521-535nm | ≥10 | 10-70 | |
| Loss on drying, W/% | ≤8 | ||
| Residue on ignition, W/% | ≤5 | ≤8 | |
| Arsenic (As)/(mg/kg) | ≤1 | ≤1 | |
| Lead (Pb) (mg/kg) | ≤2 | ≤2 |