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Physical & Chemical properties

Viscosity

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Description of key information

672.3-840.4 mPa s (dynamic viscosity at 20 °C)
657.1-832.7 mm2/s (kinematic viscosity at 20 °C)
328.0-383.4 mPa s (dynamic viscosity at 25 °C)
320.2-382.7 mm2/s (kinematic viscosity at 25 °C)
Internal method employing Stabinger viscometer.

Key value for chemical safety assessment

Additional information

The viscosity of the substance Sorbitan monooleate, ethoxylated (1 -6.5 moles ethoxylated) (CAS 9005-65-6) was determined using rotational Stabinger viscometer for two oligomers (3EO and 5EO) at the temperatures of 20 °C and 25 °C. Dividing by the density, the kinematic viscosity could be calculated from the dynamic viscosity. The values at 20 °C were significantly greater than the respective ones at 25 °C and there were also differences between the respective results for the two oligomers.