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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
Study period:
July 10, 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
GLP compliance:
not specified
Type of method:
rotational viscometer (dynamic)
Standard covering the apparatus used:
Technical Equipment / Instruments:
Rotational Viscometer (Brookfield LVDV 1+)
Thermometer (Testo 435)
Thermostat (Huber ministat)
Specific details on test material used for the study:
CAS No.: 23054-60-6 + 23054-61-7; Batch No.: 7723329
Key result
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
132
Key result
Temp.:
other: 60°C
Parameter:
dynamic viscosity (in mPa s)
Value:
50
Conclusions:
Under the study conditions, the dynamic viscosity of the test substance was determined to be 132 mPa*s at 40 °C and 50.0 mPa*s at 60 °C.
Executive summary:

A study was conducted to determine the viscosity of the test substance according to OECD Guideline 114. Dynamic viscosity was determined at 40 and 60°C a using a rotational viscometer. Under the study conditions, the dynamic viscosity of the test substance was determined to be 132 mPa*s at 40°C and 50.0 mPa*s at 60°C (Maas, 2017).

Description of key information

The viscosity was determined according to OECD Guideline 114 (Maas, 2017).

Key value for chemical safety assessment

Viscosity:
132 mPa · s (dynamic)
at the temperature of:
40 °C

Additional information