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Diss Factsheets

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:
2009-07-31 to 2009-08-15
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Deviations:
no
GLP compliance:
no
Type of method:
determination of fibre length and diameter distributions
Type of distribution:
mass based distribution

Test material

Constituent 1
Reference substance name:
2-Propyl-4-methyl-6-(1-methylbenzimidazole-2-yl)benzimidazole
IUPAC Name:
2-Propyl-4-methyl-6-(1-methylbenzimidazole-2-yl)benzimidazole
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report):- Storage condition of test material:closed container, room temperature

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:
< 0.02 mm
Distribution:
0 %
No.:
#2
Size:
> 0.02 - <= 0.05 mm
Distribution:
0.4 %
No.:
#3
Size:
> 0.05 - <= 0.1 mm
Distribution:
20.2 %
No.:
#4
Size:
> 0.1 - <= 0.15 mm
Distribution:
12 %
No.:
#5
Size:
> 0.15 - <= 0.2 mm
Distribution:
9.7 %
No.:
#6
Size:
> 0.2 - 1 mm
Distribution:
57.7 %

Any other information on results incl. tables

Particle Size Distribution

Diameter (mm)

Weight(g)

Percentage(%)

< 0.02

0.0

0

0.02-0.05

0.1551

0.4

0.05-0.1

7.5786

20.2

0.1-0.15

4.4850

12

0.15-0.2

3.6216

9.7

0.2-1.0

21.6192

57.7

Applicant's summary and conclusion