Registration Dossier

Administrative data

Description of key information

Based on the results of a Guinea-Pig maximisation test (GPMT), Toluene-4 -sulphonic acid can be considered a non-skin sensitizer in guinea pigs.

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)

Respiratory sensitisation

Endpoint conclusion
Endpoint conclusion:
no study available

Justification for classification or non-classification

There is no evidence to suggest that Toluene-4 -sulphonic acid is a skin sensitiser.