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Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-guidline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report Date:
2006

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: laser diffraction with evaluation according to Fraunhofer
Principles of method if other than guideline:
The determination of the particle size distribution was carried out by laser diffraction with evaluation according to Fraunhofer.
Apparatus: Laser diffraction instrument, Mastersizer 2000 supplied by Malvern, equipped with Hydro 2000S wet disperser.
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Propanenitrile
- Analytical purity: 99.5 %

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
93 µm
Percentile:
D50
Mean:
199 µm
Percentile:
D90
Mean:
425 µm
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
0.955 µm
Distribution:
0.08 %
No.:
#2
Size:
10 µm
Distribution:
0.51 %
No.:
#3
Size:
52.461 µm
Distribution:
1.83 %
No.:
#4
Size:
79.433 µm
Distribution:
6.23 %
No.:
#5
Size:
91.201 µm
Distribution:
9.6 %
No.:
#6
Size:
104.713 µm
Distribution:
14.21 %

Applicant's summary and conclusion