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Physical & Chemical properties

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)
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
1.47
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.95
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1.73
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1.15

Results:

Viscosity determination of the test item at 20°C
  kinematic viscosity dynamic viscosity *
1stdetermination 1.7274 mm2/s 1.4679 mPa*s
2nddetermination 1.7350 mm2/s 1.4743 mPa*s
mean value 1.73 mm2/s 1.47 mPa*s
* calculated with a densily of the test item of p = 0.84975 g/cm3
(measured by oscillating densitometer al 20°C)
     
Viscosity determination of the test item at 40°C
  kinematic viscosity dynamic viscosity **
1stdetermination 1.1485 mm2/s 0.9538 mPa*s
2nddetermination 1.1418 mm2/s 0.9482 mPa*s
mean value 1.15 mm2/s 0.95 mPa*s
•• calculated wlth a denslty of the test Itern of p = 0.83044 glcm3
(measured by oscillating densitometer at 40°C)

Description of key information

The dynamic viscosity of the substance is 1.47 mPa*s at 20°C and 0.95 mPa*s at 40°C.
The kinematic viscosity o the substance is 1.73 mm²/s at 20°C and 1.15 mm²/s at 40°C.

Key value for chemical safety assessment

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

Additional information


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