Registration Dossier
Registration Dossier
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EC number: 465-100-2 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2005
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 005
- Report date:
- 2005
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: A laser diffraction method with dry dispersion was applied.
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Test material form:
- solid: particulate/powder
- Details on test material:
- Batch number: 022401
Constituent 1
- Specific details on test material used for the study:
- purity: 79.8 %
Results and discussion
Particle size
- Key result
- Percentile:
- D50
- Mean:
- ca. 61.7 µm
- St. dev.:
- 43.78
- Remarks on result:
- other:
Applicant's summary and conclusion
- Conclusions:
- Particle Size Distribution:
The particle size ranges from approx. 0.4 to 340 µm.
Volume median diameter: 61.7 µm.
Approx. 3.4 % of the total volume is found in particles of
below 5 µm diameter.
Approx. 5 % of the total volume is found in particles of
below 10 µm diameter.
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Mass Median Diameter:
61.7 µm.
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