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EC number: 947-954-2 | 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:
- 11th October, 2011
- 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
- GLP compliance:
- not specified
- Type of method:
- rotational viscometer (dynamic)
- Specific details on test material used for the study:
- Batch # 7703200
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 220
- Temp.:
- 40°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 97
- Conclusions:
- The dynamic viscosity of the test item was determined to be 220 mPa*s at 20 °C and 97 mPa*s at 40 °C.
- Executive summary:
The dynamic viscosity of the test item was determined using OECD TG 114 (rotating disk method). The dynamic viscosity of the test item was determined to be 220 mPa*s at 20 °C and 97 mPa*s at 40 °C.
Reference
| System check (20 °C) | Spindle no. 3/63 | |
| Date: 2016 -03 -24 | value | unit |
| Rotation speed | 30 | rpm |
| Reference oil, certified | 3180 | mPa*s |
| Reference oil, measurement | 3120 | mPa.s |
| Sample measurement (20 °C) | Spindle no. 61 | |
| Rotation speed | Torque | Viscosity |
| (rpm) | (%) | (mPa*s) |
| 4 | 15 | 223 |
| 5 | 18 | 217 |
| 10 | 37 | 224 |
| 20 | 74 | 221 |
| 20 | 74 | 221 |
| 10 | 36 | 219 |
| 5 | 18 | 219 |
| 4 | 16 | 224 |
Dynamic viscosity (average) |
|
221 |
Sample measurement (40 °C) |
|
Spindle no. 00 |
Rotation speed |
Torque |
Viscosity |
(rpm) |
(%) |
(mPa*s) |
1 |
17 |
101.4 |
2 |
33 |
97.7 |
2.5 |
40 |
96.5 |
4 |
64 |
95.9 |
5 |
79 |
95.5 |
5 |
79 |
95.3 |
4 |
64 |
95.9 |
2.5 |
40 |
96.9 |
2 |
33 |
97.0 |
| 1 | 17 | 99.5 |
| Dynamic viscosity (average) | 97.2 |
Description of key information
The dynamic viscosity of the test item was determined to be 220 mPa*s at 20°C and 97 mPa*s at 40°C.
Key value for chemical safety assessment
- Viscosity:
- 220 mPa · s (dynamic)
- at the temperature of:
- 20 °C
Additional information
The dynamic viscosity of the test item was determined using OECD TG 114 (rotating disk method). The dynamic viscosity of the test item was determined to be 220 mPa*s at 20°C and 97 mPa*s at 40°C.
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