Registration Dossier
Registration Dossier
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EC number: 205-223-9 | CAS number: 135-88-6
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:
- test procedure in accordance with national standard methods
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 method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- N-2-naphthylaniline
- EC Number:
- 205-223-9
- EC Name:
- N-2-naphthylaniline
- Cas Number:
- 135-88-6
- Molecular formula:
- C16H13N
- IUPAC Name:
- N-phenylnaphthalen-2-amine
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 156.6 µm
- Geometric standard deviation:
- 20.4
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- 6.9 µm
- St. dev.:
- 0.3
- Percentile:
- D50
- Mean:
- 156.6 µm
- St. dev.:
- 20.4
- Percentile:
- D90
- Mean:
- 511 µm
- St. dev.:
- 103
Applicant's summary and conclusion
- Conclusions:
- The mass median diameter for the volumetric particle size distribution of the substance is 156.6 µm.
- Executive summary:
The volumetric particle size distribution of the substance was determined according to ISO 13320 - 1 with Malvern Mastersizer 2000 equipment (type Scirocco). The mass median diameter D50 was found to be 156.6 µm.
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