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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Physical & Chemical properties

Surface tension

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Administrative data

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Description of key information

Surface tension is 28.6 nM/m

Key value for chemical safety assessment

Surface tension:

Additional information

n-Dodecenyl succinic anhydride was tested for surface tension using a Wilhelmy plate method according to OECD 115. The value of a 90% saturated solution was 28.6 nM/m, less than a threshold value of 60 nM/m. It is concluded that n-DDSA is surface active.