Registration Dossier
Registration Dossier
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EC number: 941-946-2 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well performed study according to acknowledged standard
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: ISO 13320-1
- GLP compliance:
- no
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 8-[bis(2-hydroxyethyl)amino]-12-[(3-methylphenyl)amino]-10-phenyl-5,10λ⁵-diazatetraphen-10-ylium chloride
- EC Number:
- 941-946-2
- Molecular formula:
- C33H31ClN4O2
- IUPAC Name:
- 8-[bis(2-hydroxyethyl)amino]-12-[(3-methylphenyl)amino]-10-phenyl-5,10λ⁵-diazatetraphen-10-ylium chloride
- Details on test material:
- Purity: 89.7%
Expiry: 2014-06-17
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 230 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 7.1 µm
- St. dev.:
- 0.3
- Percentile:
- D50
- Mean:
- 230 µm
- St. dev.:
- 30
- Percentile:
- D90
- Mean:
- 1 003 µm
- St. dev.:
- 224
Applicant's summary and conclusion
- Conclusions:
- The mass median diameter D50 of the volumetric particle size distribution is 230 µm.
- Executive summary:
The volumetric particle size distribution of the substance was determined with a Malver Mastersizer apparatus with the evaluation unit Scirocco 2000. The mass median diameter was found to be 230 µm.
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