Registration Dossier

Toxicological information

Endpoint summary

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Administrative data

Description of key information

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no study available
Additional information:
Migrated from Short description of key information:
Because the substance is a strong acid (pKa -4.9) and classified as corrosive to the skin, the sensitisation study was not performed.

Respiratory sensitisation

Endpoint conclusion
Endpoint conclusion:
no study available

Justification for classification or non-classification

A sensitisation study was not performed because the substance is a strong acid (pKa -4.9) and classified as corrosive to the skin. Because data are lacking HBF4 could not be classified for sensitisation according to EU Classification, Labelling and Packaging of Substances and Mixtures (CLP) Regulation (EC) No. 1272/2008.