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Diss Factsheets

Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24 December 2013 to 10 January 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to be compatible with a valid guideline, and the study was conducted under GLP conditions.
Qualifier:
equivalent or similar 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:
kinematic viscosity (in mm²/s)
Value:
11.1
Remarks on result:
other: mean of two determinations
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
5.61
Remarks on result:
other: mean of two determinations
Conclusions:
Under the conditions of the study, the viscosity of the test material at test temperatures of 20 and 40°C were 11.1 and 5.61 mm²/s, respectively.
Executive summary:

The viscosity of the test material was investigated in a study which was conducted in accordance with the standardised guideline OECD 114, under GLP conditions, using capillary viscometer.

Under the conditions of the study, the viscosity of shale oil middle fraction at test temperatures of 20 and 40°C were 11.1 and 5.61 mm²/s, respectively.

Description of key information

The viscosity of shale oil middle fraction at test temperatures of 20 and 40°C were 11.1 and 5.61 mm²/s, respectively.

Key value for chemical safety assessment

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

Additional information

The viscosity of the test material was investigated in a study which was conducted in accordance with the standardised guideline OECD 114, under GLP conditions, using capillary viscometer. The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).

Under the conditions of the study, the viscosity of shale oil middle fraction at test temperatures of 20 and 40°C were 11.1 and 5.61 mm²/s, respectively.