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EC number: 500-315-8 | CAS number: 127087-87-0 1 - 2.5 moles ethoxylated
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017-01-20 – 2017-01-20
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental result performed using standard methods of analysis
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- Principles of method if other than guideline:
- Measurement of resistance to flow using Redwood Viscometer No. 1.
- GLP compliance:
- no
- Type of method:
- other: Redwood Viscometer No. 1
- Specific details on test material used for the study:
- - Name of test material (as cited in study report): Nonylphenol ethoxylates
- Molecular formula : C17H28O2
- Molecular weight : 264.409 g/mol
- Substance type:Organic
- Physical state: Liquid - Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 31.29
- Temp.:
- 40°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 24.6
- Temp.:
- 20°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 30.03
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 23.61
- Conclusions:
- The viscosity determination of substance Nonylphenol ethoxylates (CAS No. 127087-87-0 ) was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Nonylphenol ethoxylates at 20°C and 40°C is 30.03 mm²/sec and 23.61 mm²/s, respectively. Dynamic viscosity (calculated) of Nonylphenol ethoxylates at 20°C and 40°C is 31.29 mPa.S and 24.60 mPa.S, respectively
- Executive summary:
The viscosity determination of substance Nonylphenol ethoxylates (CAS No. 127087-87-0 ) was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Nonylphenol ethoxylates at 20°C and 40°C is 30.03 mm²/sec and 23.61 mm²/s, respectively. Dynamic viscosity (calculated) of Nonylphenol ethoxylates at 20°C and 40°C is 31.29 mPa.S and 24.60 mPa.S, respectively
Reference
Method Details |
Observations |
Remarks if, any |
Guideline |
OECD 114 |
|
Method of measurement |
Redwood Viscometer No. -1 |
|
Principle of method |
The flow of chemical under gravity through a capillary using Redwood Viscometer No. 1 |
|
Temperature at which the testing is done |
20°C and 40°C |
|
Observations |
Time taken to fill 50ml flask at 20°C in ‘Sec’ (Mean Value) |
121.6 sec |
|
Time taken to fill 50ml at 40°C flask in ‘Sec’ (Mean Value) |
95.6 sec |
|
Density of fluid in gm/cc |
1.042 gm/cc |
Description of key information
The viscosity determination of substance Nonylphenol ethoxylates (CAS No. 127087-87-0 ) was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Nonylphenol ethoxylates at 20°C and 40°C is 30.03 mm²/sec and 23.61 mm²/s, respectively. Dynamic viscosity (calculated) of Nonylphenol ethoxylates at 20°C and 40°C is 31.29 mPa.S and 24.60 mPa.S, respectively
Key value for chemical safety assessment
- Viscosity:
- 31.29 mPa · s (dynamic)
- at the temperature of:
- 20 °C
Additional information
The viscosity determination of substance Nonylphenol ethoxylates (CAS No. 127087-87-0 ) was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Nonylphenol ethoxylates at 20°C and 40°C is 30.03 mm²/sec and 23.61 mm²/s, respectively. Dynamic viscosity (calculated) of Nonylphenol ethoxylates at 20°C and 40°C is 31.29 mPa.S and 24.60 mPa.S, respectively
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