E120 - Carmine red 4
12.3 mg in 100mL of water
| Color | Absorbance | Emission |
|---|
| Red | 0.01 | |
| Green | 0.14 | |
| Blue | 0.07 | |
| UV | | 6 |
38.4 mg / 100 mL
| Color | Absorbance | Emission |
|---|
| Red | 0.02 | |
| Green | 0.43 | |
| Blue | 0.26 | |
| UV | | -14 |
Conclusions
We need around 380 mg/L to have an absorbance in red of around 0.5.