Registration Dossier
Registration Dossier
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EC number: 471-980-9 | CAS number: 1016986-95-0
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- The experimental phase of the study was conducted between 1 September 2005 and 1 October 2005
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Meets the criteria for classification as Reliable without restriction according to Klimisch et al (1997)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 005
- Report date:
- 2005
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 92/69/EEC, A5 (ISO 304 Ring Method)
- Deviations:
- yes
- Remarks:
- See details on test methods section
- GLP compliance:
- yes
- Type of method:
- ring method
Test material
- Reference substance name:
- -
- EC Number:
- 471-980-9
- EC Name:
- -
- Cas Number:
- 1016986-95-0
- Molecular formula:
- Hill formula: C42 H24 Lim N9 Nan O15 S6 m+n=5 3=
- IUPAC Name:
- 7-{2-[2-(2-{5-cyano-4-methyl-2,6-bis[(4-sulfophenyl)amino]pyridin-3-yl}diazen-1-yl)-4-(naphthalen-2-yl)-1,3-thiazol-5-yl]diazen-1-yl}naphthalene-1,3,5-trisulfonic acid trilithium hydride disodium hydride
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- Identification : FSM-003B (alternative name for substance S196439)
Description : black powder
Batch number : CE-501-2
Date received : 23 August 2005
Storage conditions : room temperature in the dark under nitrogen over silica gel
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 72.6 mN/m
- Temp.:
- 21.2 °C
- Conc.:
- 996 mg/L
- Remarks on result:
- other: pH of sample = 5.3
Applicant's summary and conclusion
- Conclusions:
- The surface tension of 0.996 g/l solution, after purity correction of test material, has been determined to be 72.6 mN/m at 21.2 ± 0.5 ºC. The test material is considered not to be a surface-active material.
- Executive summary:
Introduction
The study was performed to assess the surface tension of the test substance using the ISO 304 ring method complying with the requirements of method A5 of Commission Directive 92/69/EEC.
Conclusion
The surface tension of the test material was determined to be 72.6 mN/m at 21.2 ± 0.5 ºC. The test material is considered not to be a surface-active material.
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