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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2006
Reliability:
1 (reliable without restriction)

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
N1-methyl-4-(methylsulfonyl)benzene-1,2-diamine
EC Number:
615-907-2
Cas Number:
73097-51-5
Molecular formula:
C8H12N2O2S
IUPAC Name:
N1-methyl-4-(methylsulfonyl)benzene-1,2-diamine
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Particle size
Percentile:
D50
Mean:
20 µm
Remarks on result:
other: No source field for Standard deviation.

Any other information on results incl. tables

The substance was filtert with a sief, aperture size 250 µm.

74% (weight) of the substance was below this size. The average size of this fraction was measured with L50 : 20 µm.

Applicant's summary and conclusion