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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

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:
guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
yes
Type of method:
Laser scattering/diffraction
Type of particle tested:
other: dispersing in Hexane
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Zinc bis[p-toluenesulphinate]
EC Number:
246-181-1
EC Name:
Zinc bis[p-toluenesulphinate]
Cas Number:
24345-02-6
Molecular formula:
C14H14O4S2Zn
IUPAC Name:
zinc bis(4-methylbenzenesulfinate)
Test material form:
solid: particulate/powder

Results and discussion

Mass median aerodynamic diameter:
ca. 40 µm
Geometric standard deviation:
ca. 0.1
Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
ca. 8.9 µm
St. dev.:
0.06
Key result
Percentile:
D50
Mean:
ca. 30.3 µm
St. dev.:
0.09
Key result
Percentile:
D90
Mean:
ca. 63.3 µm
St. dev.:
0.17

Applicant's summary and conclusion