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Physical & Chemical properties

Surface tension

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Description of key information

The surface tension is 71.2 ± 2.5 mN/m at 20ºC

Key value for chemical safety assessment

Surface tension:
71.2
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information

Dehydrated sample of IPP1-Na (produced by adding aqueous NaOH to IPP1).

Although the substance is defined as a solid, it is always produced as an aqueous solution.Therefore Chapter 9 and 10 in the CSA/CSR are based on the aqueous solution rather than the solid.