Registration Dossier

Physical & Chemical properties

Particle size distribution (Granulometry)

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
April 11, 2018 - April 11, 2018
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:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Version / remarks:
2009
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187: Particle Size Analysis by Laser Diffraction
Deviations:
no
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution
Key result
Percentile:
D10
Mean:
5.92 µm
Remarks on result:
other: no SD is indicated
Key result
Percentile:
D50
Mean:
23.44 µm
Remarks on result:
other: no SD is indicated
Key result
Percentile:
D90
Mean:
327.5 µm
Remarks on result:
other: no SD is indicated
Conclusions:
The median particle size (D50) of the test item deduced from the particle size distributions was 23.44 µm.

Description of key information

The particle size distribution of the test item was determined by lase diffraction (light scattering). The median particle size (D50) of the test item deduced from the particle size distributions was 23.44 µm.

Additional information