OBF:Global colour index taxonomy
Colour index numbers
Source:https://en.wikipedia.org/wiki/Colour_Index_International The colour index numbers are grouped to ranges according to the chemical structure.
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Ranges
| Structure | Range | Category |
|---|---|---|
| OBF:Nitroso | 10000-10299 | |
| Nitro | 10300-10999 | |
| Monoazo | 11000-19999 | [[OBF::Category:Azo dyes]] |
| Diazo | 20000-39999 | [[OBF::Category:Azo dyes]] |
| OBF:Stilbene | 40000-40799 | |
| Diarylmethane | 41000-41999 | [[OBF::Category:Diarylmethane dyes]] |
| Triarylmethane | 42000-44999 | [[OBF::Category:Triarylmethane dyes]] |
| OBF:Xanthene | 45000-45999 | |
| OBF:Acridine | 46000-46999 | [[OBF::Category:Acridine dyes]] |
| OBF:Quinoline | 47000-47999 | [[OBF::Category:Quinoline dyes]] |
| OBF:Methine | 48000-48999 | |
| OBF:Thiazole | 49000-49399 | [[OBF::Category:Thiazole dyes]] |
| OBF:Indamine | 49400-49699 | |
| OBF:Indophenol | 49700-49999 | [[OBF::Category:Indophenol dyes]] |
| OBF:Azine | 50000-50999 | [[OBF::Category:Azin dyes]] |
| OBF:Oxazine | 51000-51999 | [[OBF::Category:Oxazin dyes]] |
| OBF:Thiazine | 52000-52999 | [[OBF::Category:Thiazin dyes]] |
| OBF:Aminoketone | 56000-56999 | |
| OBF:Anthraquinone | 58000-72999 | [[OBF::Category:Anthraquinone dyes]] |
| Indigoid | 73000-73999 | |
| OBF:Phthalocyanine | 74000-74999 | [[OBF::Category:Phthalocyanines]] |
| Natural dyes | 75000-76999 | |
| OBF:Inorganic pigments | 77000-77999 | [[OBF::Category:Inorganic pigments]] |