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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
Study period:
13/08/2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test according to the principles of GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 13320
Deviations:
not specified
Principles of method if other than guideline:
laser diffraction
GLP compliance:
yes
Type of distribution:
other:

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
413-920-6
EC Name:
-
Cas Number:
88949-33-1
Molecular formula:
C30H20N2O2
IUPAC Name:
3,6-bis({[1,1'-biphenyl]-4-yl})-1H,2H,4H,5H-pyrrolo[3,4-c]pyrrole-1,4-dione

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
0.29 - < 0.32 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
0.15 µm
St. dev.:
0.015
Percentile:
D50
Mean:
0.29
St. dev.:
0.015
Percentile:
D90
Mean:
2.64 µm
St. dev.:
0.015

Any other information on results incl. tables

Run No

1

2

3

Mean particle size (μm-volume)

0.29

0.32

0.30

Mean article size (μm-mass)

0.20

0.22

0.21

Standard deviation (μm-volume)

0.01528

Standard deviation (μm-mass)

0.01

Applicant's summary and conclusion