Registration Dossier
Registration Dossier
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EC number: 204-473-6 | CAS number: 121-47-1
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well performed study according to acknowledged rules
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: company SOP: Pulverrinne_vib50_3bar_gs; air
- 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:
- 3-aminobenzenesulphonic acid
- EC Number:
- 204-473-6
- EC Name:
- 3-aminobenzenesulphonic acid
- Cas Number:
- 121-47-1
- Molecular formula:
- C6H7NO3S
- IUPAC Name:
- 3-aminobenzene-1-sulfonic acid
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 11.1 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 2.32 µm
- St. dev.:
- 0.09
- Percentile:
- D50
- Mean:
- 11.1 µm
- St. dev.:
- 1.4
- Percentile:
- D90
- Mean:
- 38 µm
- St. dev.:
- 7.8
Applicant's summary and conclusion
- Conclusions:
- The mass median diameter of the tet item, determined with Malvern Mastersizer 2000, unit: Scirocco 2000 is 11.1 µm
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