Registration Dossier
Registration Dossier
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EC number: 271-692-1 | CAS number: 68604-41-1 The complex residuum from the distillation of the methyl ester of C16-18 and C18-unsatd. fatty acids. It consists primarily of trialkyl glycerides and undistilled methyl ester of the fatty acids.
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Remarks:
- read-across from supporting substace (analogue or surrogate)
- Adequacy of study:
- key study
- Study period:
- From April 16,2010 to April 16,2010
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Well described GLP compliant study conducted to recognized international test guidelines
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- rotational viscometer (dynamic)
- Specific details on test material used for the study:
- Fatty acids, C6-24 and C6-24-unsatd., Me esters, distn. residues- Physical state: black , brown semisolid- Analytical purity:100% - Storage condition of test material: room temperature- Solubility: < 10% in water, soluble in acetone, hexane and dichloromethane
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- ca. 37
- Conclusions:
- The dynamic viscosity η of the test item was determined to Dynamic Viscosity η (20 °C): 37 mPa x s
- Executive summary:
Viscosity of the test item was determined according to OECD Guideline 114. Dynamic Viscosity n was determined at 20 °C by using the Rotational viscometer.
Reference
| Rotational viscosimeter Brookfield LVDV I+ | ||
| System check (20°C) | ||
| Spindl n° | 63 | |
| Rotation speed | 20 | rpm |
| Reference oil, certified | 3052 | mPa x s |
| Reference oil, measurement | 3072 | |
| Sample measurament (20°C) | ||
| Spindl n° | 61 | |
| Sample , measurament 1 (50 rpm) | 36.7 | mPa x s |
| 36.8 | mPa x s | |
| Sample , measurament 2 (100 rpm) | 37.0 | mPa x s |
| 37.1 | mPa x s | |
| Average dynamic viscosity (20 °C) | 37.0 | mPa x s |
Description of key information
η (20 °C)= 37 mPa x s
Key value for chemical safety assessment
- Viscosity:
- 37 mPa · s (dynamic)
- at the temperature of:
- 20 °C
Additional information
The dynamic viscosity η of the test itemwas determined to Dynamic Viscosity η (20 °C)= 37 mPa x s
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