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:
2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed study accordimng to acknowledged standard

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report Date:
2014

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: ISO 13320-1
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
purity: 99.0 %

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
4 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
0.96 µm
St. dev.:
0.05
Percentile:
D50
Mean:
4 µm
St. dev.:
0.5
Percentile:
D90
Mean:
12.4 µm
St. dev.:
2.5

Applicant's summary and conclusion

Conclusions:
The mass median diameter was found to be 4.0 µm
Executive summary:

The particle size distribution of the substance was determined with a Malvern Mastersizer 2000 apparatus, unit Scirocco 2000.

The mass median diameter was found to be 4.0 µm.