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Physical & Chemical properties

Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: data from experimental reports using standard method of analysis
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of test test item 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione (CAS No. 27870-92-4 ) was determined by granulometric analysis with rotap sieve shaker.
GLP compliance:
not specified
Type of method:
sieving
Type of distribution:
counted distribution
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
No.:
#1
Size:
150 µm
Distribution:
0.19 %
Remarks on result:
other: no additional details available
No.:
#2
Size:
106 µm
Distribution:
3.05 %
Remarks on result:
other: no additional details available
No.:
#3
Size:
75 µm
Distribution:
3.64 %
Remarks on result:
other: no additional details available
No.:
#4
Size:
53 µm
Distribution:
93.09 %
Remarks on result:
other: no additional details mentioned

Table 1: Observation Table

Amount of test item weighed (g) =10. g      

Method run time (min) =10 min

Sieve sizes(in microns)

Weight of petridishes +

test item (g)

Test item quantity retained after sieving (g)

Percentage (%) of test item*
 150 microns  44.388 0.019   0.19
 106 microns   51.115 0.295   3.05
75 microns   37.689 0.352 3.64
 53 microns 53.543 8.982   93.09

*Percentage of test item =   Test item retained on each sieve after sieving X 100

                                                   Total amount of test item retained on sieveThe particle size distribution of test test item 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-

dione (CAS No. 27870-92-4 ) was determined by granulometric analysis with rotap sieve shaker.

Theparticle sizedistribution was found to bein the range of 150 micron to 53 micron.

Conclusions:
The particle size distribution wasdetermined to be in the range of 150 micron to 53 micron.
Executive summary:

The particle size distribution of test test item 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione (CAS No. 27870-92-4 ) was determined by granulometric analysis with rotap sieve shaker.

The particle size distribution was determined to be in the range of 150 micron to 53 micron.

Description of key information

The particle size distribution of test test item 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione (CAS No. 27870-92-4 ) was determined by granulometric analysis with rotap sieve shaker.
The particle size distribution was determined to be in the range of 150 micron to 53 micron.

Additional information

The particle size distribution of test test item 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione (CAS No. 27870-92-4 ) was determined by granulometric analysis with rotap sieve shaker.

The particle size distribution was determined to be in the range of 150 micron to 53 micron.