Registration Dossier

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report Date:
2018

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
ca. 125 µm
Remarks on result:
other: No deviation.
Key result
Percentile:
D50
Mean:
ca. 291 µm
Remarks on result:
other: No deviation.
Key result
Percentile:
D90
Mean:
ca. 579 µm
Remarks on result:
other: No deviation.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
>= 0 - <= 10 µm
Distribution:
ca. 2.02 %
No.:
#2
Size:
>= 10 - <= 30 µm
Distribution:
ca. 2.06 %
No.:
#4
Size:
>= 30 - <= 60 µm
Distribution:
ca. 1.91 %
No.:
#5
Size:
>= 60 - <= 150 µm
Distribution:
ca. 7.02 %
No.:
#6
Size:
>= 150 - <= 400 µm
Distribution:
ca. 58.57 %
No.:
#7
Size:
>= 400 - <= 1 630 µm
Distribution:
ca. 28.42 %
No.:
#8
Size:
> 1 630 µm
Distribution:
ca. 0 %

Applicant's summary and conclusion

Conclusions:
Average particle size in surface area D [3,2]: 103 μm
Average particle size in volume D [4,3]: 325 μm