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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:
2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
GLP compliance:
yes
Type of method:
sieving

Test material

Constituent 1
Reference substance name:
Sodium diisobutylnaphthalenesulphonate
EC Number:
248-326-4
EC Name:
Sodium diisobutylnaphthalenesulphonate
Cas Number:
27213-90-7
Molecular formula:
Not applicable (UVCB substance)
IUPAC Name:
sodium 2,3-bis(2-methylpropyl)naphthalene-1-sulfonate
Test material form:
solid: particulate/powder

Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
1 400 µm
Distribution:
0.06 %
No.:
#2
Size:
1 000 µm
Distribution:
0.09 %
No.:
#3
Size:
500 µm
Distribution:
0.1 %
No.:
#4
Size:
355 µm
Distribution:
0.11 %
No.:
#5
Size:
250 µm
Distribution:
0.98 %
No.:
#6
Size:
180 µm
Distribution:
26.35 %
No.:
#7
Size:
125 µm
Distribution:
42.89 %
No.:
#7
Size:
71 µm
Distribution:
23.68 %
No.:
#8
Size:
40 µm
Distribution:
5.43 %
No.:
#10
Size:
0 µm
Distribution:
0.31 %

Any other information on results incl. tables

Average particle 170*10-6 m

Applicant's summary and conclusion

Conclusions:
Average particle 170*10-6m
% fines (<180*10-6m) 72.3%
% coarse (>1400*10-6m) 0.1%