Blue Hues
Our range of naturally sourced blue hues are derived from gardenia and spirulina. Regulatory approval for gardenia and spirulina vary by country.
Our range of naturally sourced blue hues are derived from gardenia and spirulina. Regulatory approval for gardenia and spirulina vary by country.
Kalsec blues derived from spirulina provide numerous color combinations. By combining yellow pigments from turmeric, red pigments from anthocyanins and orange pigments from annatto- an endless range of green, purple and even brown hues are possible.
| Light Stability | Heat Stability | pH Range | Comments |
|---|---|---|---|
| Good | Good | 3.5-7.0 | Approved in select applications in the United States. Permitted as a coloring foodstuff in Europe. An important building block in producing green, brown and purple hues. |