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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
15.6.1994 - 17.6.1994
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Justification for type of information:
This study could not be performed in accordance with the OECD Guideline for Testing of Chemicals No. 11 0 "Particle Size Distribution/Fibre Length and Diameter Distributions". It was performed by the method of light diffraction.
Qualifier:
no guideline followed
Principles of method if other than guideline:
This study could not be performed in accordance with the OECD Guideline for Testing of Chemicals No. 110 Particle Size Distribution/Fibre Length and Diameter Distributions". It was performed by the method of light diffraction.
GLP compliance:
yes
Type of method:
Laser scattering/diffraction
Type of particle tested:
other: suspension
Mass median aerodynamic diameter:
39.6 µm
Key result
Percentile:
D50
Mean:
39.6 µm
St. dev.:
0

Percent mass above 400 µm diameter: 0%

Percent mass below 4 µm diameter: 4.8%

Conclusions:
Median of mass distribution (diameter): D50 is 39.6 µm.
Percent mass above 400 µm diameter: 0%
Percent mass below 4 µm diameter: 4.8%

Description of key information

Median of mass distribution (diameter): D50 is 39.6 µm.

Percent mass above 400 µm diameter: 0%

Percent mass below 4 µm diameter: 4.8%

Additional information