Registration Dossier
Registration Dossier
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EC number: 204-970-8 | CAS number: 129-93-1
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: observation
- Adequacy of study:
- key study
- Study period:
- 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: company SOP
- Principles of method if other than guideline:
- The appearance of the substance was determined visually and the odour was checked by semmeling with the nose
- GLP compliance:
- no
Test material
- Reference substance name:
- 6,8-dianilinonaphthalene-1-sulphonic acid
- EC Number:
- 204-970-8
- EC Name:
- 6,8-dianilinonaphthalene-1-sulphonic acid
- Cas Number:
- 129-93-1
- Molecular formula:
- C22H18N2O3S
- IUPAC Name:
- 6,8-bis(phenylamino)naphthalene-1-sulfonic acid
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- solid: particulate/powder
- Colour:
- brown green
Applicant's summary and conclusion
- Conclusions:
- The substance is a brown-green powder with a non specific odour.
- Executive summary:
The appearance of the substance was determined visually and the odour eas checked by smelling with the nose.
The substance was found to be a brown-green powder with a non specific odour.
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.
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