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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable
Principles of method if other than guideline:
other: measured (Malvern Mastersizer 2000)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
0.74 µm
St. dev.:
0.05
Percentile:
D50
Mean:
4.6 µm
St. dev.:
0.6
Percentile:
D90
Mean:
11.6 µm
St. dev.:
2

Description of key information

D10: 0,74 micron
D50: 4.6 micron
D90: 11.6 micron

Additional information

The applicable transmission electron microscope pictures for the substance can be found in Chapter 1.4 of the lead registrant dossier.

Reference is made to the statement made in the discussion section of chapter 4.1.