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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Reference
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
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Key result
Percentile:
D50
Mean:
ca. 8.672 µm
St. dev.:
0.004
No.:
#1
Size:
< 1.795 µm
Distribution:
< 10 %
No.:
#2
Size:
< 4.14 µm
Distribution:
< 25 %
No.:
#3
Size:
< 8.672 µm
Distribution:
< 50 %
No.:
#4
Size:
< 20.85 µm
Distribution:
< 75 %
No.:
#5
Size:
< 40.21 µm
Distribution:
< 90 %

Description of key information

D50 is Ca. 8.672 µm

Additional information