Registration Dossier
Registration Dossier
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EC number: 211-669-5 | CAS number: 683-10-3
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:
- 2016-17
- 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:
- 27-07-1995
- Deviations:
- no
- GLP compliance:
- no
- Other quality assurance:
- ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
- Remarks:
- Certificate No. 3287.01
- Type of method:
- plate method
- Specific details on test material used for the study:
- Sample:
Chemical Name Lauryl betaine
CAS# 683-10-3
EC# 221-669-5
Physical State liquid
Lot # 53715J16
Manufacturer Colonial Chemical
Received on November 22, 2016
Tested on February 2, 2017 - Key result
- Surface tension:
- 29.95 mN/m
- Temp.:
- 21.5 °C
- Conc.:
- 0.1 other: wt%
Reference
Standard deviation was 29.95 ± 0.27
Description of key information
Lauryl betaine was tested as a 0.1wt% solution in distilled water. Surface tension determinations were performed upon a clear solution.
The surface tension was reported as 29.95 ± 0.27 mN/m at 21.5 °C
Key value for chemical safety assessment
- Surface tension:
- 29.95
- in mN/m at 20°C and concentration in mg/L:
- 1 000
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