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Viscosity

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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:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)
Standard covering the apparatus used:
Capillary viscometer (Schott model Ubbelohde), calibrated with standard oil
Key result
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
203
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
45.5
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
176
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
40

The dynamic viscosity was calculated with a density of the test item of p = 1.15485 g/ml.

Conclusions:
The test item has a viscosity of 203 mPa*s (20 °C); 45.5 mPa*s (40 °C).

Description of key information

 Viscosity: 203 mPa*s (20 °C); 45.5 mPa*s (40 °C).

Key value for chemical safety assessment

Viscosity:
203 mPa · s (dynamic)
at the temperature of:
20 °C

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