Registration Dossier
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EC number: - | CAS number: 313644-32-5
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04.04.2016 to 29.06.2016
- 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
- Qualifier:
- according to guideline
- Guideline:
- DIN 51562 Part 1 (Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 1: Viscometer specification and measurement procedure)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary viscometer (static)
- Key result
- Temp.:
- 20°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 48.78
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 20.83
- Conclusions:
- The kinematic viscosity of the test item was determined according to OECD guideline no. 114
[adopted on 02 October 2012] and standard method DIN 51562- part 1 (1999) with the capillary
viscometer method.
Kinematic viscosity at 20 °C [mm2 s·1]: 48.78
Kinematic viscosity at 40 °C [mm2 s-1]: 20.83
Reference
Measurements [s] |
Pre-test at 20°C |
at 20°C |
at 40°C |
1st run |
154.99 |
483.80 |
206.60 |
2nd run |
155.11 |
483.19 |
206.59 |
3rd run |
155.16 |
483.26 |
206.40 |
4th run |
155.13 |
483.24 |
206.42 |
5th run |
154.96 |
483.52 |
206.43 |
6th run |
154.85 |
483.55 |
206.43 |
Mean value off low time[s] |
155.033 |
483.427 |
206.478 |
Hagenbach correction [s] |
0.000 |
0.001 |
0.005 |
Corrected flow time [s] |
155.033 |
483.426 |
206.473 |
Viscometer constant [mm2s-2]* |
0.3139 |
0.1009 |
0.1009 |
Kinematic viscosity [mm2 s-1] |
48.665 |
48.778 |
20.833 |
*Different capillaries were used for the pre-test and the main tests, resulting in different flow times.
Description of key information
The kinematic viscosity of the test item was determined according to OECD guideline no. 114
[adopted on 02 October 2012] and standard method DIN 51562- part 1 (1999) with the capillary
viscometer method.
Kinematic viscosity at 20 °C [mm2 s·1]: 48.78
Kinematic viscosity at 40 °C [mm2 s-1]: 20.83
Key value for chemical safety assessment
- Viscosity:
- 48.78 mm²/s (static)
- at the temperature of:
- 20 °C
Additional information
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