Colorant CI Numbers
These are commonly used Colorant CI numbers used for color classification in countries outside the United States. Are we missing a number you need? Write us.
| Name | CI |
| Iron Oxide Yellow | 77492 |
| Chromium Green Oxide | 77288 |
| Hydrated Chromium Green Oxide | 77288 |
| Iron Oxide Black | 77499 |
| Iron Oxide Red | 77491 |
| Manganese Violet | 77742 |
| Mica | 77091 |
| Synthetic Mica (Fluorphlogopite) | N/A |
| Tin Oxide | 77861 |
| Titanium Dioxide | 77891 |
| Ultramarine Blue | 77007 |