Registration Dossier

Physical & Chemical properties

Surface tension

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Link to relevant study record(s)

Description of key information

Data waiver as new study would be scientifically unjustified:
Statement in the EU risk assessment of the substance: "Although PTBBA has a polaric carboxylic group the tert.-butyl benzene moiety is not apolar enough to expect a considerable reduction of the surface tension of aqueous solutions. Therefore no test was conducted."

Key value for chemical safety assessment

Additional information