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Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-01-11 – 2017-01-11
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
data is from experimental reports following standard operating procedures
Reference:
Composition 0
Qualifier:
equivalent or similar to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of test test item disulfo copper phthalocyanine amine salt (CAS No. 1328-51-4) was determined by granulometric analysis with rotap sieve shaker
GLP compliance:
not specified
Type of method:
sieving
Type of distribution:
counted distribution
Test material information:
Composition 1
Specific details on test material used for the study:
Name of test material (as cited in study report): disulfo copper phthalocyanine amnie salt
Molecular formula: C32H14CuN8O6S2.2Na
Molecular weight : 780.1706 g/mol
Substance Type: Organic
Physical State: Solid
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
17.29 %
Remarks on result:
other: no other details mentioned
No.:
#2
Size:
106 µm
Distribution:
24.66 %
Remarks on result:
other: no other details mentioned
No.:
#3
Size:
75 µm
Distribution:
27.62 %
Remarks on result:
other: no other details mentioned
No.:
#4
Size:
53 µm
Distribution:
26.03 %
Remarks on result:
other: no other details mentioned
No.:
#5
Size:
25 µm
Distribution:
4.03 %
Remarks on result:
other: no other details mentioned

Table 1: Observation Table

Amount of test item weighed (g) =10.006 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 43.351 1.676  17.29
 106 microns  46.300 2.390  24.66
75 microns   47.275 2.677  27.62
 53 microns  47.101 2.523  26.03
 25 microns  48.023 0.423 4.03

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

                                                   Total amount of test item retained on sieve

Conclusions:
The particle size distribution of test item disulfo copper phthalocyanine amine salt(CAS No. 1328-51-4) was determined by granulometric analysis with rotap sieve shaker.

The particle size distribution was determined to be in the range of 150 micron to 25 micron.
Executive summary:

The particle size distribution of test item disulfo copper phthalocyanine amine salt(CAS No. 1328-51-4) was determined by granulometric analysis with rotap sieve shaker.

The particle size distribution was determined to be in the range of 150 micron to 25 micron.

Description of key information

The particle size distribution of test item disulfo copper phthalocyanine amine salt(CAS No. 1328-51-4) was determined by granulometric analysis with rotap sieve shaker.

The particle size distribution was determined to be in the range of 150 micron to 25 micron.

Additional information

The particle size distribution of test item disulfo copper phthalocyanine amine salt(CAS No. 1328-51-4) was determined by granulometric analysis with rotap sieve shaker.

The particle size distribution was determined to be in the range of 150 micron to 25 micron.