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EC number: 915-623-1 | CAS number: -
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04 March 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)
- Version / remarks:
- 2012
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7100 (Viscosity)
- Version / remarks:
- 1996
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- ISO 3104 (Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity)
- Version / remarks:
- 1994
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- ASTM D-445 (Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)
- Version / remarks:
- 2009
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- capillary viscometer (static)
- Key result
- Temp.:
- 20°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 33 942
- Key result
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 1 614
- Conclusions:
- The kinematic viscosity at 20°C and 40°C was determined to be 33942 mm2/s and 1614 mm2/s, resp.
- Executive summary:
The kinematic viscosity of the substance was determined using the capillary viscometer method in a GLP study according to OECD 114, ISO 3104, OPPTS 830.7100 and ASTM D-445. The kinematic viscosity at 20°C and 40°C was determined to be 33942 mm2/s and 1614 mm2/s, resp.
Reference
Table: Viscosity results
Temperature |
Test |
Calibration constant [mm2/s2] |
Flow time |
Kinematic viscosity |
Mean |
|
|
|
|
|
|
20 (1) |
I |
47.98 |
672.6 |
32271 |
33942 |
|
II |
47.98 |
742.3 |
35613 |
|
|
|
|
|
|
|
40 |
I |
0.9067 |
1742.1 |
1580 |
1614 |
|
II |
0.9067 |
1817.2 |
1648 |
|
|
|
|
|
|
|
(1) Small crystals were observed to be forming during the measurements. This could indicate a solidification of the sample.
Description of key information
Kinematic viscosity at 20°C: 33942 mm2/s
Kinematic viscosity at 40°C: 1614 mm2/s
Key value for chemical safety assessment
- Viscosity:
- 33 942 mm²/s (static)
- at the temperature of:
- 20 °C
Additional information
Method used: capillary viscometer (OECD 114, ISO 3104, OPPTS 830.7100 and ASTM D-445)
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