Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 204-375-3 | CAS number: 120-18-3
Endpoint summary
Administrative data
Description of key information
Key value for chemical safety assessment
Skin sensitisation
Endpoint conclusion
- Additional information:
Skin sensitization
In accordance with column 2 of REACH Annex VII the in vivo testing for skin sensitisation does not need to be conducted because the substance is classified as corrosive to the skin (R34 according to 67/548/EEC; Cat. 1C according to 1272/2008/EC) .
Migrated from Short description of key information:
Skin sensitization
no data available
Respiratory sensitisation
Endpoint conclusion
- Additional information:
Respiratory sensitization
No information is available
Migrated from Short description of key information:
Respiratory sensitization
No data available
Justification for classification or non-classification
There is no information available that naphthalenesulfonic acids are either human skin sensitizers or sensitizers of the respiratory tract.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
