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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:
17 May 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium toluene-4-sulphinate
EC Number:
212-538-5
EC Name:
Sodium toluene-4-sulphinate
Cas Number:
824-79-3
Molecular formula:
C7H8O2S.Na
IUPAC Name:
sodium toluene-4-sulphinate
Test material form:
solid

Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
51.4 µm
Distribution:
ca. 10 %
No.:
#2
Size:
300 µm
Distribution:
ca. 50 %
No.:
#3
Size:
754 µm
Distribution:
ca. 90 %

Applicant's summary and conclusion

Conclusions:
L10 = 51.4 µm
L50 = 300 µm
L90 = 754 µm

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