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Physical & Chemical properties

Surface tension

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Description of key information

The surface tension of DOWANOL™ TPnB-H Glycol Ether (tripropylene glycol n-butyl ether highers) at a concentration of 1 g/l in water at 20 °C is 44.6 mN/m. DOWANOL™ TPnB-H Glycol Ether is considered to be not surface active.

Key value for chemical safety assessment

Surface tension:
44.6
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information