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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 210-088-4 | CAS number: 605-50-5
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 27 May - 02 September 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Conducted according to OECD guidelines and GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- OECD harmonised ring method
Test material
- Reference substance name:
- Diisoamyl phthalate
- IUPAC Name:
- Diisoamyl phthalate
- Details on test material:
- - Name of test material (as cited in study report): Diisoamyl phthalate
- Substance type: organic
- Physical state: liquid
- Analytical purity: 100%
- Lot/batch No.: 7920-1-1
- Expiration date of the lot/batch:12 August 2012
- Storage condition of test material: room temperature in the dark
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 58 mN/m
- Temp.:
- 20 °C
- Conc.:
- 90 vol%
- Remarks on result:
- other: Harkins-Jordan* corrected value
Any other information on results incl. tables
Overall mean calibration corrected surface tension = 60.0 mN/m
Harkins-Jordan corrected value = 58.0 mN/m
Time |
Surface tension (mN/m) |
|||
(minutes) |
Measured |
Calibration corrected |
||
|
A |
B |
A |
B |
|
|
|
|
|
0 |
59.0 |
63.0 |
58.5 |
62.5 |
5 |
61.0 |
61.5 |
60.5 |
61.0 |
10 |
60.0 |
60.0 |
59.5 |
59.5 |
15 |
59.5 |
60.5 |
59.0 |
60.0 |
20 |
59.5 |
60.5 |
59.0 |
60.0 |
25 |
59.0 |
61.0 |
58.5 |
60.5 |
30 |
60.0 |
61.0 |
59.5 |
60.5 |
|
|
|
|
|
Applicant's summary and conclusion
- Conclusions:
- The surface tension of a 90% saturated aqueous solution of Diisoamyl phthalate was found to be 58.0 mN/m. As the result was less than 60 mN/m, the test substance was 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.
