Registration Dossier
Registration Dossier
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EC number: 276-012-7 | CAS number: 71786-55-5
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- September 27th, 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
- Version / remarks:
- 1981
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- 2009
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
- Percentile:
- D10
- Mean:
- 9.1 µm
- Remarks on result:
- other: average of 2 test series
- Percentile:
- D50
- Mean:
- 25.1 µm
- Remarks on result:
- other: average of 2 test series
- Percentile:
- D90
- Mean:
- 47.5 µm
- Remarks on result:
- other: average of 2 test series
- Conclusions:
- D50 = 25.1 µm
- Executive summary:
The particle size distribution of test substance was tested according to OECD guideline 110.
Two test series of 3 measurements each were performed with test item. Average values were:
- D10: 9.4 µm
- D50: 25.1 µm
- D90: 47.5 µm
Reference
Description of key information
D50 = 25.1 µm
Additional information
Laser light diffraction - OECD guideline 110.
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