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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

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

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
The sample was run as a suspension in isopropanol on a Bechman Coulter LS Particle Size Analyzer.
GLP compliance:
yes
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle

Test material

Constituent 1
Details on test material:
- Purity: not reported

Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
26.37 µm
Distribution:
10 %
No.:
#2
Size:
18.43 µm
Distribution:
25 %
No.:
#3
Size:
12.94 µm
Distribution:
50 %
No.:
#4
Size:
6.919 µm
Distribution:
75 %
No.:
#5
Size:
2.548 µm
Distribution:
90 %

Any other information on results incl. tables

Volume, %

Particle Diameter, µm >

10

26.37

25

18.43

50

12.94

75

6.919

90

2.548

Applicant's summary and conclusion

Conclusions:
26.37 µm (10%), 18.43 µm (25%), 12.94 µm (50%), 6.919 µm (75%), 2.548 µm (90%)
Executive summary:

The sample was run as a suspension in isopropanol on a Bechman Coulter LS Particle Size Analyzer.