Registration Dossier
Registration Dossier
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EC number: 223-026-6 | CAS number: 3697-42-5
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:
- 2017
- 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 - Method A: Particle Size Distribution (effective hydrodynamic radius)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
- Version / remarks:
- 1996
- Deviations:
- no
- 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
- Type of particle tested:
- agglomerate
- Type of distribution:
- volumetric distribution
- Key result
- Percentile:
- D50
- Mean:
- 1.6 µm
- St. dev.:
- 0
- Percentile:
- D10
- Mean:
- 0.5 µm
- St. dev.:
- 0
- Percentile:
- D90
- Mean:
- 9 µm
- St. dev.:
- 0.15
- Conclusions:
- The test item has a median particle size D50 = 1.6 µm, which was determined by laser diffraction measurement.
Reference
Description of key information
D10 = 0.5 µm
D50 = 1.6 µm
D90 = 9.0 µm
Additional information
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