Registration Dossier

Physical & Chemical properties

Surface tension

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Reference
Endpoint:
surface tension
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:

Description of key information

In accordance with column 2 of Annex VII of the REACH regulation, this testing needs to be carried out only if surface activity is a desired property of the chemical. The chemical (5or8)-aminonaphthalene-2-sulphonic acid is used in the manufacture of various dyes. For this use, surface activity is not a desired property and hence this end point is considered for waiver.

Key value for chemical safety assessment

Additional information

In accordance with column 2 of Annex VII of the REACH regulation, this testing needs to be carried out only if surface activity is a desired property of the chemical. The chemical (5or8)-aminonaphthalene-2-sulphonic acid is used in the manufacture of various dyes. For this use, surface activity is not a desired property and hence this end point is considered for waiver.