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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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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:
comparable to guideline study
Principles of method if other than guideline:
Internal SOP
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Percentile:
D10
Mean:
0.2 µm
Remarks on result:
other: no standard deviation reported
Key result
Percentile:
D50
Mean:
2.32 µm
Remarks on result:
other: no standard deviation reported
Percentile:
D90
Mean:
5.31 µm
Remarks on result:
other: no standard deviation reported
Conclusions:
mean particle diameter D50: 2.32 µm
Executive summary:

Following parameters were determined:

D10: 0.20 µm

D50: 2.32 µm

D90: 5.31 µm

Description of key information

mean particle diameter  D50: 2.32 µm

Additional information