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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
yes
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
438-670-5
EC Name:
-
Cas Number:
87199-17-5
Molecular formula:
Hill formula: C7H7BO3 CAS formula: C7H7BO3
IUPAC Name:
(4-formylphenyl)boronic acid
Test material form:
solid

Results and discussion

Mass median aerodynamic diameter:
ca. 79.03 µm
Geometric standard deviation:
ca. 10.59
Particle sizeopen allclose all
Percentile:
D10
Mean:
ca. 35.9 µm
St. dev.:
2.53
Percentile:
D50
Mean:
ca. 79.03 µm
St. dev.:
10.59
Percentile:
D90
Mean:
ca. 154.28 µm
St. dev.:
5.7
Percentile:
D99
Mean:
ca. 258.95 µm
St. dev.:
1.24

Applicant's summary and conclusion

Conclusions:
The mean granulometry for 4-FPBA sample is 79.03 micrometers