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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Mar 1 - 7, 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187
Principles of method if other than guideline:
recognized international standard
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(3,5-dihydroxyphenyl)-2-{[1-(4-methoxyphenyl)propan-2-yl]amino}ethan-1-one hydrobromide
EC Number:
928-779-0
Cas Number:
1178555-23-1
Molecular formula:
C18-H21-N-O4 x HBr
IUPAC Name:
1-(3,5-dihydroxyphenyl)-2-{[1-(4-methoxyphenyl)propan-2-yl]amino}ethan-1-one hydrobromide
Test material form:
solid: particulate/powder

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D50
Mean:
6.62 µm
Remarks on result:
other: Mean of three measurements 6.705 µm, 6.610 µm and 6.537 µm
Percentile:
D10
Mean:
1.62 µm
Remarks on result:
other: Mean of three measurements 1.637 µm, 1.614 µm and 1.596 µm
Percentile:
D90
Mean:
26.55 µm
Remarks on result:
other: Mean of three measurements 26.732 µm, 26.570 µm and 26.388 µm

Applicant's summary and conclusion

Conclusions:
The L10 D (v, 0.1) was determined to be 1.62 µm, the L50 D (v, 0.5) was determined to be 6.62 µm and the L90 D (v, 0.9) was determined to be 26.55 µm.