Registration Dossier

Administrative data

Description of key information

The study need not be conducted because the substance is a strong acid (pH<=2.0) or strong base (pH=> 11.5).The experimental pH of tetrabutylammonium hydrogen sulphate was 1.73.Hence this endpoint was considered for waiver.

Key value for chemical safety assessment

Skin sensitisation

Link to relevant study records
Reference
Endpoint:
skin sensitisation: in vivo (non-LLNA)
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is a strong acid (pH ≤2.0) or base (pH =>11.5)
Endpoint conclusion
Additional information:

Skin Sensitization :

The study need not be conducted because the substance is a strong acid (pH<=2.0) or strong base (pH=> 11.5).The experimental pH of tetrabutylammonium hydrogen sulphate was 1.73.Hence this endpoint was considered for waiver.

Respiratory sensitisation

Endpoint conclusion
Endpoint conclusion:
no study available

Justification for classification or non-classification

The study need not be conducted because the substance is a strong acid (pH<=2.0) or strong base (pH=> 11.5).The experimental pH of tetrabutylammonium hydrogen sulphate was 1.73.Hence this endpoint skin sensitization was considered for waiver.