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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:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
GLP compliance:
no
Type of method:
determination of fibre length and diameter distributions
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium sodium 3,3'-(3(or4)-methyl-1,2-phenylenebis(imino(6-chloro)-1,3,5-triazine-4,2-diylimino(2-acetamido-5-methoxy)-4,1-phenylenazo)dinaphthalene-1,5-disulfonate
EC Number:
403-810-6
EC Name:
Potassium sodium 3,3'-(3(or4)-methyl-1,2-phenylenebis(imino(6-chloro)-1,3,5-triazine-4,2-diylimino(2-acetamido-5-methoxy)-4,1-phenylenazo)dinaphthalene-1,5-disulfonate
Cas Number:
140876-13-7
Molecular formula:
C51H42Cl2N16O16S4
IUPAC Name:
3-{2-[4-({4-chloro-6-[(2-{[4-chloro-6-({4-[2-(4,8-disulfonaphthalen-2-yl)diazen-1-yl]-5-acetamido-2-methoxyphenyl}amino)-1,3,5-triazin-2-yl]amino}-5-methylphenyl)amino]-1,3,5-triazin-2-yl}amino)-2-acetamido-5-methoxyphenyl]diazen-1-yl}naphthalene-1,5-disulfonic acid; 3-{2-[4-({4-chloro-6-[(2-{[4-chloro-6-({4-[2-(4,8-disulfonaphthalen-2-yl)diazen-1-yl]-5-acetamido-2-methoxyphenyl}amino)-1,3,5-triazin-2-yl]amino}-6-methylphenyl)amino]-1,3,5-triazin-2-yl}amino)-2-acetamido-5-methoxyphenyl]diazen-1-yl}naphthalene-1,5-disulfonic acid

Results and discussion

Particle size
Percentile:
D50
Mean:
98.7 µm
St. dev.:
1.279
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
98.877 µm
Distribution:
ca. 50 %
No.:
#2
Size:
99.882 µm
Distribution:
ca. 50 %
No.:
#3
Size:
97.342 µm
Distribution:
ca. 50 %

Applicant's summary and conclusion

Conclusions:
The mean particle size distribution of Evercion SR88-1 was determined to be 98.700 µm.