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
Study period:
24.01.2013 - 05.02.2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report Date:
2013

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
Details on test material:
- Name of test material: 3-amino-4-methoxybenzenesulphonic acid
- Molecular formula: C7H9NO4S
- Molecular weight: 203.22
- Substance type: organic
- Physical state: Soild

Results and discussion

Particle size
Percentile:
D50
Mean:
150 - 500 µm
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:
500 µm
Distribution:
57.5 %
No.:
#2
Size:
300 µm
Distribution:
29.36 %
No.:
#3
Size:
250 µm
Distribution:
10.25 %
No.:
#4
Size:
150 µm
Distribution:
2.75 %

Applicant's summary and conclusion

Conclusions:
The particle size distribution (granulometry) of 3-amino-4-methoxybenzenesulphonic acid by the sieve analysis method was found to be in the range of 150 micrometer to 500 micrometer.
Executive summary:

The particle size distribution (granulometry) of 3-amino-4-methoxybenzenesulphonic acid by the sieve analysis method was found to be in the range of 150 micrometer to 500 micrometer.