Ci 21100
A cosmetic ingredient used as colorant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
2,2'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
What does it do?
Ci 21100 is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Colorant
imparts colour to a cosmetic product
EU regulatory status
Ci 21100 is listed in Annex IV of EU Cosmetics Regulation 1223/2009 as a substance permitted for the corresponding category of use.
Frequently asked questions
What is Ci 21100?
Ci 21100 is a cosmetic ingredient catalogued in the EU CosIng database. 2,2'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
Is Ci 21100 allowed in cosmetics in the EU?
Yes. Ci 21100 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Ci 21100 do in cosmetic products?
Ci 21100 is declared in the EU cosmetic ingredient inventory with these functions: colorant.
What is the CAS number of Ci 21100?
The CAS (Chemical Abstracts Service) number for Ci 21100 is 5102-83-0.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 14/08/2020