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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Viscosity

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: ASTM D 7042-04
Deviations:
no
GLP compliance:
no
Type of method:
other: Stabinger Viscometer
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
45.6
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
20.3

Result:

 Temperature [°C]  1st test [mm²/s]  2nd test [mm²/s]  Average [mm²/s]
 20  45.631  45.631  45.631
 40  20.321  20.310  20.316
Conclusions:
(Z)-9-Octadecen-1-ol ethoxylated has a viscosity of 45.6 mm²/s at 20 °C and 20.3 mm²/s at 40°C.
Executive summary:

The substance (Z)-9-Octadecen-1-ol ethoxylated has a visosity of 20.3 mm²/s at 40°C and 45.6 mm²/s at 20°C measured with method ASTM D 7042-04.

Description of key information

The viscosity of the substance is 45.6 mm²/s at 20°C and 20.3 mm²/s at 40 °C.

Key value for chemical safety assessment

Viscosity:
45.6 mm²/s (static)
at the temperature of:
20 °C

Additional information

The viscosity of 45.6 mm²/s at 20°C and 20.3 mm²/s at 40°C have been determined in a reliable study, according to ASTM D 7042-04.