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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:
February 2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
NON GLP study. It was assessed that Laser scattering diffraction method is suitable to determine the distribution of particles. No information about calibration of the instrument has been reported. Test item particle size is in the applicability range of the method (0.1 - 100 microns).

Data source

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

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
The particle size distribution has been deteremined by a laser diffraction equipment, Malvern Masterizer
GLP compliance:
no
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Propazine
EC Number:
205-359-9
EC Name:
Propazine
Cas Number:
139-40-2
Molecular formula:
C9H16ClN5
IUPAC Name:
6-chloro-N2,N4-bis(propan-2-yl)-1,3,5-triazine-2,4-diamine
Details on test material:
Substance name: Propazine technical
Source of the substance: OXON Italia S.p.A.
ref n. MB0836
Batch n. 092300119

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
18.55 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
8.31 µm
Remarks on result:
other: Span 2.286
Percentile:
D50
Mean:
18.55 µm
Remarks on result:
other: Span = 2.286
Percentile:
D90
Mean:
47.48 µm
Remarks on result:
other: Span = 2.286

Applicant's summary and conclusion