This entry shows data from the EU CosIng database. An editorial description has not been written and reviewed yet.
Functions
- Hair dyeing
- Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, permanent, depending on the length of time the colorant remains on the hair.
EU regulation
EU · Annex IV, entry 3Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments
- Maximum concentration
- Not to be used in eye products
- As of
- 3 November 2026 · (EC) 2009/1223
EU · Annex III, entry 214Disodium 5,7-dinitro-8-oxido-2- naphthalenesulfonate CI 1036
- Product type
- (a) Hair dye substance in oxidative hair dye products (b) Hair dye substance in non-oxidative hair dye products
- Maximum concentration
- (b) 0,2%
- Conditions and warnings
- To be printed on the label: Hair colorants can cause severe allergic reactions
- As of
- 3 November 2026 · (EU) 2013/658