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EC number: 225-200-7 | CAS number: 4711-68-6
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2013
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: reliable method (laser light scattering)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- Laser diffraction particle size measurement
- GLP compliance:
- not specified
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 4'-ethoxy-3-hydroxy-2-naphthanilide
- EC Number:
- 225-200-7
- EC Name:
- 4'-ethoxy-3-hydroxy-2-naphthanilide
- Cas Number:
- 4711-68-6
- Molecular formula:
- C19H17NO3
- IUPAC Name:
- N-(4-ethoxyphenyl)-3-hydroxy-2-naphthamide
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 19.3 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 4.2 µm
- St. dev.:
- 0.2
- Percentile:
- D50
- Mean:
- 19.3 µm
- St. dev.:
- 2.5
- Percentile:
- D90
- Mean:
- 50 µm
- St. dev.:
- 9
Any other information on results incl. tables
concentration: 0.0005%
vol.-specific surface area: 0.727 m2/g
Applicant's summary and conclusion
- Conclusions:
- The determined median diameter (D50) amounts to 19.3 µm.
- Executive summary:
Particle Size Distribution was measured by Laser Diffraction using a Malvern Mastersizer 2000, unit: Scirocco 2000 apparatus.
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