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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:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 13320 and USP <429>
GLP compliance:
no
Type of distribution:
other: Laser diffraction particle size analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 6-(4,6-dichloro-1,3,5-triazin-2-ylamino)-1-hydroxy-2-(4-(2-(sulfonatooxy)ethylsulfonyl)phenylazo)naphthalene-3-sulfonate
EC Number:
404-600-7
EC Name:
Disodium 6-(4,6-dichloro-1,3,5-triazin-2-ylamino)-1-hydroxy-2-(4-(2-(sulfonatooxy)ethylsulfonyl)phenylazo)naphthalene-3-sulfonate
Cas Number:
129009-88-7
Molecular formula:
C21H14N6Na2O10S3Cl2
IUPAC Name:
disodium 6-(4,6-dichloro-1,3,5-triazin-2-ylamino)-1-hydroxy-2-(4-(2-(sulfonatooxy)ethylsulfonyl)phenylazo)naphthalene-3-sulfonate

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
> 23.75 - < 24.79 µm
Remarks on result:
other: mass median geometric diameters(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)
Percentile:
D10
Mean:
> 3.662 - < 3.696 µm
St. dev.:
0.034
Percentile:
D50
Mean:
> 13.99 - < 14.42 µm
St. dev.:
0.43
Percentile:
D90
Mean:
> 63.53 - < 67.22 µm
St. dev.:
3.69
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 3.5 µm
Distribution:
10 %
No.:
#2
Size:
< 13 µm
Distribution:
50 %
No.:
#3
Size:
< 63.4 µm
Distribution:
90 %

Applicant's summary and conclusion