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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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:
17 to 28 Jun 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
yes (incl. QA statement)
Remarks:
Hessisches Ministerium für Umwelt, Klimaschutz, Landwirtschaft und Verbraucherschutz, Wiesbaden, Germany
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
N-{3',4'-dichloro-5-fluoro-[1,1'-biphenyl]-2-yl}acetamide
EC Number:
620-313-1
Cas Number:
877179-03-8
Molecular formula:
C14H10Cl2FNO
IUPAC Name:
N-{3',4'-dichloro-5-fluoro-[1,1'-biphenyl]-2-yl}acetamide

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
10.7 µm
Remarks on result:
other: st. dev. not reported
Percentile:
D10
Mean:
1.8 µm
Remarks on result:
other: st. dev. not reported
Percentile:
D90
Mean:
47.8 µm
Remarks on result:
other: st. dev. not reported

Applicant's summary and conclusion

Conclusions:
The median particle sizes of the test item deduced from the particle size distributions (volumetric) were: L50 = 10.7 μm, L10 = 1.8 μm and L90 = 47.8 μm (ISO 13320, Laser diffraction method)