| Source | Red to purple depending on pH |
| Shade | Water-soluble |
| Solubility | Red in acidic; blue/purple in neutral; unstable in alkaline |
| pH Stability | Sensitive to high heat and light |
| Heat/Light | Heat stable; light sensitive | Applications | Beverages, jams, confectionery, nutraceutical syrups | Shelf Life | 12–18 months |
| Packaging | Powders, concentrates |