| Regulatory Info | 21 CFR 74.101 (food use) | |
| Color | Royal Blue | |
| Light Stability | Good | |
| Heat Stability | Very Good | |
| Solubility | Insoluble | |
| Others | Pigment may settle in low viscosity and pH | |
| Application | Baked goods, cereals, snacks, ice cream, confections | |
| ColorCodes/ Names | - | |
| Common Name | Indigotine | |
| C.I. No. | 73015 | |
| EC NO | E133 | |
| CAS No | 16521-38-3 | |
FD&C Blue No.2 Lake must be completely dispersed in food to optimize performance. High usage levels in food can lead to consumer complaints of stool-staining. Minimize use in pet foods- acceptable for pet treats.