Registration Dossier
Registration Dossier
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EC number: 208-237-3 | CAS number: 517-28-2
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
Test material
- Reference substance name:
- Haematoxylin
- EC Number:
- 208-237-3
- EC Name:
- Haematoxylin
- Cas Number:
- 517-28-2
- Molecular formula:
- C16H14O6
- IUPAC Name:
- haematoxylin
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- ca. 29.9 µm
- Geometric standard deviation:
- <=
Particle size
- Key result
- Percentile:
- D10
- Mean:
- ca. 47.45 µm
- St. dev.:
- 57.592
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- > 0 - < 2 µm
- Distribution:
- >= 0 - <= 0 %
- No.:
- #2
- Size:
- > 2 - < 200 µm
- Distribution:
- 97.53 %
- No.:
- #3
- Size:
- >= 200 µm
- Distribution:
- >= 2.47 - <= 2.47 %
Applicant's summary and conclusion
- Conclusions:
- The particle size distribution of the test item HEMATOXYLIN HPL has been determined and the following results were obtained:
- 0 % of particles own a diameter under 2 μm.
- 97.53 % of particles own a diameter between 2 μm and 200 μm.
- 2.47 % of particles own a diameter over 200 μm. - Executive summary:
The particle size distribution of the test item HEMATOXYLIN HPL has been determined and the following results were obtained:
- 0 % of particles own a diameter under 2 μm.
- 97.53 % of particles own a diameter between 2 μm and 200 μm.
- 2.47 % of particles own a diameter over 200 μm.
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