Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 18th, 2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Version / remarks:
May, 1981
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187 "Particle size analysis by laser diffraction"
GLP compliance:
yes
Remarks:
temporary certificate
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Percentile:
D90
Mean:
< 62.21 µm
Remarks on result:
other: no st. dev. available
Percentile:
D50
Mean:
< 23.63 µm
Remarks on result:
other: no st. dev. available
Percentile:
D10
Mean:
< 6.6 µm
Remarks on result:
other: no st. dev. available
No.:
#1
Size:
< 2 µm
Distribution:
2.33 %
No.:
#2
Size:
< 10 µm
Distribution:
18.42 %
No.:
#3
Size:
< 50 µm
Distribution:
83.56 %
No.:
#4
Size:
< 75 µm
Distribution:
6.2 %
No.:
#5
Size:
< 100 µm
Distribution:
97.16 %
Conclusions:
MMD = 23.63 µm
Executive summary:

The test item was analysed by means of laser scattering and according to OECD 110. Under the test condition the Mass Median Diameter results to be 23.63 µm

Description of key information

MMD = 23.63 µm

Additional information

CIPAC method MT 187