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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: ISO 13320
Principles of method if other than guideline:
The particle size distribution was measured by laser diffraction with a Malvern Mastersizer 2000.
GLP compliance:
no
Type of distribution:
other: laser diffraction

Test material

Constituent 1
Test material form:
solid: crystalline

Results and discussion

Particle sizeopen allclose all
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:
8 µm
Percentile:
D50
Mean:
66 µm
Percentile:
D90
Mean:
344 µm

Any other information on results incl. tables

The substance was not sieved before measurement of the particle size distribution. The size was determined by laser diffraction of the whole sample.

Applicant's summary and conclusion