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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 guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report Date:
2013

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: ISO 13320-1, evaluation ac-cording to FraunhoferISO 13320-1, evaluation ac-cording to Fraunhofer
GLP compliance:
yes (incl. certificate)
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): 2,2'-Bis-dibenzo[d,f][1,3,2]dioxaphosphepin-6-yloxy)-3,3',5,5'-tetra(tertbutyl)-biphenyl
Analytical purity: 97.0 g/100 g by 31P{1H}-NMR spectroscopy with internal stan-dard, determined during the GLP-study No. 12L00037 from Competence Center Analytics, BASF SE

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:
17 µm
Percentile:
D50
Mean:
62 µm
Percentile:
D90
Mean:
157
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 100 µm
Distribution:
73.8 %
No.:
#2
Size:
< 10 µm
Distribution:
3.2 %
No.:
#3
Size:
< 4 µm
Distribution:
0.7 %

Applicant's summary and conclusion