| Colour | Light Fastness | Heat Stability | Migration | Food Grade |
|---|---|---|---|---|
| Light Purple - BL 3624 | 7 | 4 | 5 | Yes |
| Sm Purple - BL 3622 | 7 | 4 | 5 | Yes |
| Red Purple - BL 3963 | 7 | 4 | 5 | Yes |
| Dark Purple - BL 3625 | 7 | 4 | 5 | Yes |
| Deep Purple - BL 3935 | 7 | 4 | 5 | Yes |
| Leno Purple - BL 3995 | 7 | 4 | 5 | Yes |
The light fastness of masterbatch is dependent on type of pigments used. The light fastness of the pigments are based on exposure in QUV accelerated weathering tester & assessed on blue wool scale of 1 to 8.