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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Chilworth Technology Limited Standard Operating Procedure No. 417A
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of distribution:
other: initially visual microscope, and then undertaken more formally using a Laser Diffraction Particle Size Analyzer

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
420-680-6
EC Name:
-
Cas Number:
134127-48-3
Molecular formula:
C47 H47 Cl N2 O3 S
IUPAC Name:
2-{2-[2-chloro-3-(2-{1,3,3-trimethyl-1H,2H,3H-benzo[g]indol-2-ylidene}ethylidene)cyclohex-1-en-1-yl]ethenyl}-1,1,3-trimethyl-1H-benzo[e]indol-3-ium 4-methylbenzene-1-sulfonate

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
µm
Remarks on result:
other: volume %: 100; mean diameter: 32.82µm; median diameter: 36.22 µm; mode: 38.90µm(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)
Percentile:
D10
Mean:
14.98 µm
St. dev.:
1.85
Remarks on result:
other: 95% confidence limits: 9.86 - 109 µm
Percentile:
other: D25
Mean:
23.93 µm
St. dev.:
1.85
Remarks on result:
other: 95% confidence limits: 9.86 - 109 µm
Percentile:
D50
Mean:
36.22 µm
St. dev.:
1.85
Remarks on result:
other: 95% confidence limits: 9.86 - 109 µm
Percentile:
other: D75
Mean:
51.24 µm
St. dev.:
1.85
Remarks on result:
other: 95% confidence limits: 9.86 - 109 µm
Percentile:
D90
Mean:
65.29 µm
St. dev.:
1.85
Remarks on result:
other: 95% confidence limits: 9.86 - 109 µm

Applicant's summary and conclusion