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EC number: 484-460-1 | CAS number: 37859-55-5
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 27 May 2014 - 28 May 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: According to the method OECD 114 with GLP study.
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- 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:
- 16.1
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 7.37
- Conclusions:
- The determined average kinematic viscosity of the tested material at 20 °C temperature is 16.1 mm2/s.
The determined average kinematic viscosity of the tested material at 40 °C temperature is 7.37 mm2/s. - Executive summary:
The viscosity of test item was calculated using capillary metyhod in accordance with OECD Guideline 114. The determined average kinematic viscosity of the tested material at 20 °C and 40ºC temperature was 16.1 mm2/s and 7.37 mm2/s respectively.
Reference
The results of viscosity determination at 20°C
Test No. |
Test temperature
|
Flow time
t |
The difference in flow time of two consecutive measurements |
Viscosity
ν |
The difference between any and average viscosity t
|
[°C] |
[ s ] |
[%] |
[mm2/s] |
[% ] |
|
1 |
20.00 |
553.25 |
0.10 |
16.066 |
0.05 |
2 |
20.00 |
552.70 |
16.050 |
0.05 |
|
Average |
16.1 |
- |
|||
The results of viscosity determination at 40°C
Test No. |
Test temperature |
Flow time
t |
The difference in flow time of two consecutive measurements |
Viscosity
ν |
The difference between any and average viscosity t |
[°C] |
[ s ] |
[%] |
[mm2/s] |
[% ] |
|
1 |
40.00 |
731.25 |
0.03 |
7.371 |
0.01 |
2 |
40.00 |
731.04 |
7.369 |
0.011 |
|
Average |
7.37 |
- |
|||
Description of key information
Key study. OECD 114. Capillary method. Viscosity os test item at 20ºC was 16.1 mm2/s
Key value for chemical safety assessment
- Viscosity:
- 16.1 mm²/s (static)
- at the temperature of:
- 20 °C
Additional information
Key study: The viscosity of test item was calculated using capillary metyhod in accordance with OECD Guideline 114. The determined average kinematic viscosity of the tested material at 20 °C and 40ºC temperature was 16.1 mm2/s and 7.37 mm2/s respectively.
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