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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
24.01.2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
no
Type of method:
Laser scattering/diffraction

Test material

1
Chemical structure
Reference substance name:
3-ethoxy-4,6-difluoro-7-(pentyloxy)dibenzo[b,d]furan
EC Number:
942-871-8
Cas Number:
1799569-89-3
Molecular formula:
C19H20F2O3
IUPAC Name:
3-ethoxy-4,6-difluoro-7-(pentyloxy)dibenzo[b,d]furan
Specific details on test material used for the study:
Batch number: please refer to study title

Results and discussion

Particle sizeopen allclose all
Percentile:
D10
Mean:
16.1 µm
Remarks on result:
other: SD not indicated
Percentile:
D50
Mean:
74.3 µm
Remarks on result:
other: SD not indicated
Percentile:
D90
Mean:
178.8 µm
Remarks on result:
other: SD not indicated

Applicant's summary and conclusion

Executive summary:

The median particle size of the test item was 74.3 µm.