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Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report Date:
2005

Materials and methods

Principles of method if other than guideline:
other: measured (laser diffraction)
GLP compliance:
no
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material (as cited in study report): 4-aminoazobenzene
Analytical purity: pure

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 100 µm
Distribution:
65 %
No.:
#2
Size:
< 10 µm
Distribution:
15 %
No.:
#3
Size:
< 4 µm
Distribution:
5 %

Any other information on results incl. tables

RS-Freetext:
approx. 90% < 240 micron;
approx. 65% < 100 micron;
approx. 50% < 46 micron;
approx. 15% < 10 micron;
approx. 10% < 7.5 micron;
approx. 5% < 4 micron

Applicant's summary and conclusion