Registration Dossier

Administrative data

Description of key information

Key value for chemical safety assessment

Skin sensitisation

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

The current key study was deemed suitable for classification purposes as a high reliability, recent, guideline study.


Migrated from Short description of key information:
Theresult is read across from the phosphonic acid (CAS 6419-19-8)., which was found not sensitising to skin in a high reliability, guideline study (Safepharm Laboratories, 1995; rel 1)

Justification for classification or non-classification

Based on the available information there is no requirement for the classification and labelling of [nitrilotris(methylene)trisphosphonic acid], ammonium salt in accordance with the current EU guideline.