Registration Dossier
Registration Dossier
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EC number: 500-236-9 | CAS number: 68920-66-1 1 - 2.5 moles ethoxylated
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 2012-03-01
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- other: ASTM D 7042-04
- GLP compliance:
- no
- Type of method:
- other: Stabinger viscometer
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 20.038
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010-03-16
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- rotational viscometer (dynamic)
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 30.9
Referenceopen allclose all
Mean of two measured kinematic viscosity values at 40 °C: 20.031 and 20.046 mm2/sec.
Study Results
Rotational viscositmeter Type:LVDV I+ |
Value |
Unit |
|
|
|
System check (20 °C) |
|
--- |
Spindle no. |
63 |
[rpm] |
Rotation speed |
20 |
[mPa*s] |
Reference oil, certified |
3301 |
[mPa*s] |
Reference oil, measurement |
3270 |
|
|
|
|
Sample measurement |
|
|
Spindle no. |
61 |
--- |
Sample, measurement 1 (rotation speed: 20 rpm) |
31.8 31.6 |
[mPa*s] |
Sample, measurement 2 (rotation speed: 20 rpm) |
29.4 29.4 |
[mPa*s] |
Sample, measurement 3 (rotation speed: 20 rpm) |
31.7 31.5 |
[mPa*s] |
Average dynamic viscosity (20 °C) |
30.9 |
[mPa*s] |
Description of key information
30.9 mPa*s at 20 °C (OECD 114, rotational viscometer)
Key value for chemical safety assessment
Additional information
Kinematic viscosity of 20.038 mm2/s was measured at 40 °C (Staubinger viscometer).
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