Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 931-228-7 | CAS number: -
Surface tension
Administrative data
Link to relevant study record(s)
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Study initiation date: 24 June 2009 Study completion date: 28. October 2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Version / remarks:
- Adopted: 27 July 1995
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- GLP compliance:
- yes
- Type of method:
- plate method
- Key result
- Surface tension:
- 53.4 mN/m
- Temp.:
- 20 °C
- Conc.:
- 12.7 mg/L
- Conclusions:
- Surface tension (OECD 115, plate method): 53.4 mN/m at 20 °C.
- Executive summary:
The surface tension of aqueous solutions of the test item was determined according to OECD guideline no. 115 [adopted on 27 July 1995] and EU test method A.5 [Directive 92/69/EEC, Official Journal L 383 A 1992] with the plate method.
Surface tension (at 20°C): 53.4 mN/m. The test item is considered to be surface active.
Reference
Details on measurements:
| First run | Second run | |
| Number of measurements | 10 | 10 |
| Total measuring time [min:s] | 25:35 | 45:35 |
| Measuring time of the last 10 measurements [min:s] | 10:29 | 10:29 |
| Measurement 1 | 53.42 | 53.16 |
| Measurement 2 | 53.45 | 53.28 |
| Measurement 3 | 53.50 | 53.40 |
| Measurement 4 | 53.52 | 53.35 |
| Measurement 5 | 53.57 | 53.38 |
| Measurement 6 | 53.60 | 53.33 |
| Measurement 7 | 53.57 | 53.23 |
| Measurement 8 | 53.60 | 53.11 |
| Measurement 9 | 53.69 | 53.23 |
| Measurement 10 | 53.72 | 53.18 |
| Mean value [mN/m] 1) | 53.56 | 53.26 |
| Surface tension [mN/m] 2) | 53.56 | 53.26 |
| Mean value [mN/m] | 53.4 | |
1) Mean value of the last ten measurements
2) Corrected mean value (measured value x apparatus factor = corrected value)
Description of key information
Surface tension (OECD 115, plate method): 53.4 mN/m at 20 °C.
Key value for chemical safety assessment
- Surface tension:
- 53.4
- in mN/m at 20°C and concentration in mg/L:
- 12.7
Additional information
The surface tension of aqueous solutions of the test item was determined according to OECD guideline no. 115 [adopted on 27 July 1995] and EU test method A.5 [Directive 92/69/EEC, Official Journal L 383 A 1992] with the plate method.
Surface tension (at 20°C): 53.4 mN/m. The test item is considered to be surface active.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
