Registration Dossier

Physical & Chemical properties

Surface tension

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

In accordance with column 2 of Annex VII of the REACH regulation, the study need only be conducted if surface activity is a desired property of the chemical. The chemical [7-hydroxy-8-[(2-methoxyphenyl)azo]-2-naphthyl]trimethylammonium chloride (Common Name: Basic red 76) is widely used as a hair color. For this use, surface activity is not a desired property. Hence this study was considered for waiver.

Key value for chemical safety assessment

Additional information

In accordance with column 2 of Annex VII of the REACH regulation, the study need only be conducted if surface activity is a desired property of the chemical. The chemical [7-hydroxy-8-[(2-methoxyphenyl)azo]-2-naphthyl]trimethylammonium chloride (Common Name: Basic red 76) is widely used as a hair color. For this use, surface activity is not a desired property. Hence this study was considered for waiver.