Registration Dossier

Administrative data

Description of key information

Based on the extreme pH value of = 11.5 the substance is considered as corrosive.

Key value for chemical safety assessment

Skin irritation / corrosion

Link to relevant study records
Reference
Endpoint:
skin irritation: in vitro / ex vivo
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Conclusions:
The in-vivo skin irritation study does not need to be conducted as the substance has a pH > 11.5.
Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Effects on skin irritation/corrosion: highly corrosive

Justification for classification or non-classification

According to CLP Regulation, Annex I, table 3.2.4 on criteria for skin corrosives, and according to the Guidance an Application of the CLP Regulation, section 3.2.2.6 Decision logic, as the pH value of the substance is = 11.5, sodium aluminium lithium oxide should be classified as corrosive.