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EC number: 202-549-3 | CAS number: 96-98-0
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: well performed study according to internal guidelines
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: ISO 13320 -1
- 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:
- 3-nitro-p-toluic acid
- EC Number:
- 202-549-3
- EC Name:
- 3-nitro-p-toluic acid
- Cas Number:
- 96-98-0
- Molecular formula:
- C8H7NO4
- IUPAC Name:
- 4-methyl-3-nitrobenzoic acid
- Details on test material:
- Purity: 98.0 %
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 17.7 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 µm
- St. dev.:
- 0.2
- Percentile:
- D50
- Mean:
- 17.7 µm
- St. dev.:
- 2.3
- Percentile:
- D90
- Mean:
- 158.2 µm
- St. dev.:
- 40.7
Applicant's summary and conclusion
- Conclusions:
- D50 = 17.7 µm
- Executive summary:
The volumetric particle size distribution of the substance was determied with Malvern Mastersizer 2000, unit: Scirocco 2000.
The mass median diameter was found to be 17.7 µm.
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