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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
3 (not reliable)

Data source

Materials and methods

Principles of method if other than guideline:
Crystals were imaged using polarized light on the Zeiss Axio Optical Microscope at 100x magnification.
Four crystals were chsen and measurements were taken using Image-Pro Plus 6.0.
GLP compliance:
not specified
Type of distribution:
other: Photomicroscopy (Aspect ratio)

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[3-(2-methoxy-5-nitrophenoxy)propyl]-4-methylpiperazine
EC Number:
700-445-7
Cas Number:
846023-54-9
Molecular formula:
C15H23N3O4
IUPAC Name:
1-[3-(2-methoxy-5-nitrophenoxy)propyl]-4-methylpiperazine

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.

Any other information on results incl. tables

Aspect Ratio: 1.6

Sample              Lenght              Width              Aspect Ratio

Crystal1              130                    81.5              1.60

Crystal2              153                     89.6              1.71

Crystal3              82.0                     60.4             1.36

Crystal4              112                     71.7              1.56

Applicant's summary and conclusion