Registration Dossier
Registration Dossier
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EC number: 700-578-0 | CAS number: -
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The reliability is rated 2 because the study is well documented and meets generally accepted scientific principles. The results were reviewed for reliability and assessed as valid. Assay not conducted under GLP conditions.
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
Materials and methods
Test guideline
- Guideline:
- other: internal
- Principles of method if other than guideline:
- A 10% w/w solution is prepared with water and the test item. Solution is filtrated and pH is measured thanks to a pH meter.
- GLP compliance:
- no
Test material
- Reference substance name:
- Mono and bis and tris{tris[4-(mono and dimethylamino)phenyl]methylium} [12,21,30,32-tetrahydro-29H,31Hphthalocyanine- mono, bis and trisulfonato-k4N29,N30,N31,N32]cuprate.
- IUPAC Name:
- Mono and bis and tris{tris[4-(mono and dimethylamino)phenyl]methylium} [12,21,30,32-tetrahydro-29H,31Hphthalocyanine- mono, bis and trisulfonato-k4N29,N30,N31,N32]cuprate.
- Details on test material:
- - Name of test material (as cited in study report): Sepisol Fast VIOLET 2B
- Substance type: organocopper
- Physical state: Solid
- Lot/batch No.: 011848
Constituent 1
Results and discussion
pH value
- pH value:
- 5.9
- Temp.:
- 20 °C
- Concentration:
- 10 g/L
Any other information on results incl. tables
Aspect of the filtrate: strong coloration
Applicant's summary and conclusion
- Conclusions:
- A 10% w/w solution was prepared with water and the test item: Sepisol fast VIOLET 2B. The pH of such a solution was measured to be at 5.9.
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