OBF:Global colour index taxonomy

From Open Food Facts wiki

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]]