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Physical & Chemical properties

Surface tension

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Description of key information

The surface tension of a test solution at a concentration of 1 g/L in water and at 20°C was 37.3 mN/m. According to this, the test substance is considered to be surface active.

Key value for chemical safety assessment

Surface tension:
37.3
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information

The OECD harmonized ring method was used for the determination of the surface tension of DOWFAX 2A1 - DRY. The surface tension of a test solution at a concentration of 1 g/L in water and at 20 °C was 37.3 mN/m. According to this, the test substance is considered to be surface active.