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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Cross-reference
Reason / purpose for cross-reference:
reference to other study
Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Type of method:
air comparison pycnometer (for solids)
Key result
Type:
relative density
Density:
1.384 other:
Temp.:
20 °C
Remarks on result:
other:
Key result
Type:
density
Density:
1.384 g/cm³
Temp.:
20 °C

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Deviations:
no
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Test material form:
solid: particulate/powder

Results and discussion

Mass median aerodynamic diameter:
33.3 µm
Remarks on result:
other:
Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
11.4 µm
St. dev.:
0.146
Key result
Percentile:
D50
Mean:
28.3 µm
St. dev.:
0.324
Key result
Percentile:
D90
Mean:
54.8 µm
St. dev.:
2.333

Applicant's summary and conclusion