Ci 42051
A cosmetic ingredient used as colorant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Bis[hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium], calcium salt
What does it do?
Ci 42051 is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Colorant
imparts colour to a cosmetic product
EU regulatory status
Ci 42051 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 42051?
Ci 42051 is a cosmetic ingredient catalogued in the EU CosIng database. Bis[hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium], calcium salt
Is Ci 42051 allowed in cosmetics in the EU?
Yes. Ci 42051 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Ci 42051 do in cosmetic products?
Ci 42051 is declared in the EU cosmetic ingredient inventory with these functions: colorant.
What is the CAS number of Ci 42051?
The CAS (Chemical Abstracts Service) number for Ci 42051 is 3536-49-0.
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