Registration Dossier

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
Report Date:
2012

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other:
Principles of method if other than guideline:
Measurement of relative amounts of particles present, sorted according to size
GLP compliance:
no
Type of distribution:
counted distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Details on test material:
- Name of test material: 2-aminobenzene-1, 4-disulphonic acid
- Molecular formula: C6H7NO6S2
- Molecular weight: 253.25
- Substance type: Organic

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.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
600 µm
Distribution:
22.5 %
No.:
#2
Size:
500 µm
Distribution:
1 %
No.:
#3
Size:
300 µm
Distribution:
21.75 %
No.:
#4
Size:
150 µm
Distribution:
54.74 %

Applicant's summary and conclusion

Conclusions:
Particle size distribution for 2-aminobenzene-1, 4-disulphonic acid is in the range to 150 um to 600 um
Executive summary:

Particle size distribution for 2-aminobenzene-1, 4-disulphonic acid is in the range to 150 um to 600 um