Registration Dossier
Registration Dossier
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EC number: 257-269-4 | CAS number: 51548-48-2
Surface tension
Administrative data
Link to relevant study record(s)
- Endpoint:
- surface tension
- Data waiving:
- study scientifically not necessary / other information available
- Justification for data waiving:
- other:
Reference
Description of key information
In accordance with column 2 of Annex VII of the REACH regulation, this testing needs to be carried out only if surface activity is a desired property of the chemical. The chemical (5or8)-aminonaphthalene-2-sulphonic acid is used in the manufacture of various dyes. For this use, surface activity is not a desired property and hence this end point is considered for waiver.
Key value for chemical safety assessment
Additional information
In accordance with column 2 of Annex VII of the REACH regulation, this testing needs to be carried out only if surface activity is a desired property of the chemical. The chemical (5or8)-aminonaphthalene-2-sulphonic acid is used in the manufacture of various dyes. For this use, surface activity is not a desired property and hence this end point is considered for waiver.
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.
