Registration Dossier
Registration Dossier
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EC number: 277-874-7 | CAS number: 74441-06-8
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2009
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: company SOP
- Deviations:
- not specified
- Principles of method if other than guideline:
- Apparatus: Malvern Mastersizer 2000, unit: Scirocco 2000
- GLP compliance:
- no
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 4-amino-N-[4-(aminocarbonyl)phenyl]benzamide
- EC Number:
- 277-874-7
- EC Name:
- 4-amino-N-[4-(aminocarbonyl)phenyl]benzamide
- Cas Number:
- 74441-06-8
- Molecular formula:
- C14H13N3O2
- IUPAC Name:
- 4-amino-N-(4-carbamoylphenyl)benzamide
- Details on test material:
- purity: 96.44%
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 4.3 µm
- Remarks on result:
- other: Agglomerates at 230 µm, particles in the inlet of the sieve of the air flow system(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)
- Percentile:
- D10
- Mean:
- 0.95 µm
- St. dev.:
- 0.05
- Percentile:
- D50
- Mean:
- 4.3 µm
- St. dev.:
- 0.6
- Percentile:
- D90
- Mean:
- 20.5 µm
- St. dev.:
- 4.7
Applicant's summary and conclusion
- Conclusions:
- The mass median diameter of the test substance, determined with the apparatus "Malvern Mastersizer 2000, unit: Scirocco 2000" is 4.3 +-0.6 µm
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