Registration Dossier
Registration Dossier
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EC number: 909-082-0 | CAS number: 938065-79-3
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 05 November 2004 to 09 February 2005
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Valid method, reliability 1 for this specific endpoint
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: JRC Guidance
- Principles of method if other than guideline:
- The appearance of the test item was visually examined (macroscopically and microscopically) in the course of the particle size determination (see section 4.5) following:
EUROPEAN COMMISSION, Directorate General XII-JRC, Science Research and Development-Joint Research Centre. "Particle Size Distribution, Fibre Length and Diameter Distribution" Guidance Document, ECBTTM/February 1996 - GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Reaction mass of 5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione and 5,12-dihydro-2-methylquino[2,3-b]acridine-7,14-dione and 5,12-dihydroquino[2,3-b]acridine-7,14-dione
- EC Number:
- 909-082-0
- Cas Number:
- 938065-79-3
- Molecular formula:
- Unspecified
- IUPAC Name:
- Reaction mass of 5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione and 5,12-dihydro-2-methylquino[2,3-b]acridine-7,14-dione and 5,12-dihydroquino[2,3-b]acridine-7,14-dione
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odouropen allclose all
- Form:
- powder
- Form:
- crystalline
- Colour:
- pink
- Substance type:
- organic
Applicant's summary and conclusion
- Conclusions:
- The test item is a fine, pink powder, showing small round crystals upon microscopic examination.
- Executive summary:
The test substance is a fine, pink powder.
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