Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well documented company data which meets basic scientific principles

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Principles of method if other than guideline:
Air-jet sieving, Standard micro sieves of 7.5 cm diameter, stainless steel, woven wire with nominal aperture sizes of 45, 63, 90, 125,
180 and 250 μm (DIN/ISO)
GLP compliance:
no
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
[(2E)-6,6,-Dimethylhept-2-en-4-yn-1-yl](methyl)(naphthalen-1-ylmethyl)amine hydrochloride
EC Number:
616-640-4
Cas Number:
78628-80-5
Molecular formula:
C21H26Cl1N1
IUPAC Name:
[(2E)-6,6,-Dimethylhept-2-en-4-yn-1-yl](methyl)(naphthalen-1-ylmethyl)amine hydrochloride

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

smaller than 250 µm: not less than 99%

smaller than 125 µm: not less than 90%

larger than 45 µm: not less than 20% and not more than 50%

Applicant's summary and conclusion