Registration Dossier
Registration Dossier
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EC number: 408-090-7 | CAS number: 100418-33-5 METHYLGELB
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
Test material
- Reference substance name:
- 2-((4-methyl-2-nitrophenyl)amino)ethanol
- EC Number:
- 408-090-7
- EC Name:
- 2-((4-methyl-2-nitrophenyl)amino)ethanol
- Cas Number:
- 100418-33-5
- Molecular formula:
- C9H12N2O3
- IUPAC Name:
- 2-[(4-methyl-2-nitrophenyl)amino]ethan-1-ol
- Test material form:
- solid: particulate/powder
- Details on test material:
- orange-red
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 32.15 µm
Particle size
- Key result
- Percentile:
- D90
- Mean:
- 50.839 µm
- St. dev.:
- 0.144
Applicant's summary and conclusion
- Executive summary:
The results of the laser diffraction test conducted to determine the particle size of the sample are summarised in Table 5:1. The analysis was conducted using the small volume (wet) module (SVM).
Summary of results
Particle Size Analysis using small volume module (SVM) Average (μm)
Volume weighted mean 30.536
Median 27.994
Mode 31.431
MMAD (mass median aerodynamic diameter) 32.150
d10 - 10 % of material is < 11.461
d50 - 50 % of material is < 27.994
d90 - 90 % of material is < 53.839
volume of sample < 10.00 μm 7.70 %
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