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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
Study period:
From 2017-06-20 to 2017-06-26
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: NF ISO 2591-1. (1989).
Version / remarks:
NF ISO 2591-1. (1989).
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: NF X11-507 (1989)
Version / remarks:
NF X11-507 (1989)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
sieving
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Trihydrogen [29H,31H-phthalocyaninetrisulphonato(5-)-N29,N30,N31,N32]cuprate(3-), compound with N,N'-di(o-tolyl)guanidine (1:3)
EC Number:
277-086-3
EC Name:
Trihydrogen [29H,31H-phthalocyaninetrisulphonato(5-)-N29,N30,N31,N32]cuprate(3-), compound with N,N'-di(o-tolyl)guanidine (1:3)
Cas Number:
72928-60-0
Molecular formula:
C32H16-τN8Cu(SO3C15H18N3)τ
IUPAC Name:
Bis and tris and tetra [N-(2-methylanilino)-N’-(2-methylanilino) methaniminium][phthalocyaninesulfonato-κ4N29,N30,N31,N32]cuprate(II)
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: in darkness at room temperature




Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
ca. 2.8 mm
Distribution:
ca. 99.8 %
Remarks on result:
other: Cumulated undersized particles
No.:
#2
Size:
ca. 2 mm
Distribution:
ca. 98.1 %
Remarks on result:
other: Cumulated undersized particles
No.:
#3
Size:
ca. 1.4 mm
Distribution:
ca. 87.1 %
Remarks on result:
other: Cumulated undersized particles
No.:
#4
Size:
ca. 1 mm
Distribution:
ca. 71.9 %
Remarks on result:
other: Cumulated undersized particles
No.:
#5
Size:
ca. 710 µm
Distribution:
ca. 55.9 %
Remarks on result:
other: Cumulated undersized particles
No.:
#6
Size:
ca. 500 µm
Distribution:
ca. 40.3 %
Remarks on result:
other: Cumulated undersized particles
No.:
#7
Size:
ca. 355 µm
Distribution:
ca. 28.2 %
Remarks on result:
other: Cumulated undersized particles
No.:
#8
Size:
ca. 250 µm
Distribution:
ca. 19.4 %
Remarks on result:
other: Cumulated undersized particles
No.:
#9
Size:
ca. 180 µm
Distribution:
ca. 14 %
Remarks on result:
other: Cumulated undersized particles
No.:
#10
Size:
ca. 125 µm
Distribution:
ca. 10.3 %
Remarks on result:
other: cumulated undersized particles

Any other information on results incl. tables

Results

Ambient humidity : From 55.4% to 61.5%

Temperature: From 21.2°C to 24.5°C

Mass of test item used : 55.04 g

The loss of test item represented 0.8% of the total quantity.



Applicant's summary and conclusion

Conclusions:
The majority of the particles (92.6%) had a size between 2.8 mm and 90 µm. The loss of test item represented 0.8% of the total quantity.

Executive summary:

The test was performed according to OECD Guideline No. 110 (1981), NF ISO 2591 -1 (1989) and NF X11 -507 (1989).

After the test, it was shown that the majority of the particles (92.6%) had a size between 2.8 mm and 90 µm. The loss of test item represented 0.8% of the total quantity.


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