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Physical & Chemical properties

Surface tension

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Description of key information

The mean surface tension was 28.1 mN/m at 20 degrees C.   EU A.5, Ring method with tensiometer.

Key value for chemical safety assessment

Surface tension:
28.1
in mN/m at 20°C and concentration in mg/L:
216

Additional information

The surface tension of CaDDBS was determined using the ring method and commercially available tensiometer. A stock was made of 24 g/100 mL, and then a 90% solution of CaDDBS in water was tested at 20 degrees C. The mean surface tension was 28.1 mN/m. GLP guideline study.

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