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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Principles of method if other than guideline:
Visual inspection of the test substance
GLP compliance:
no
Type of method:
other: visual inspection
Type of particle tested:
primary particle
Type of distribution:
other: visiual inspection

Test material

Constituent 1
Chemical structure
Reference substance name:
Sulfuric acid, C16-C18 (even numbered) alkyl esters, sodium salts and C16-18 (even numbered) alcohols
Cas Number:
not yet assigned
Molecular formula:
see information in structural formula
IUPAC Name:
Sulfuric acid, C16-C18 (even numbered) alkyl esters, sodium salts and C16-18 (even numbered) alcohols

Results and discussion

Mass median aerodynamic diameter:
>= 1 - <= 10 mm
Remarks on result:
not determinable because of methodological limitations
Remarks:
standard deviation not reported
Particle size
Percentile:
other:
Mean:
>= 1 - <= 10 mm
Remarks on result:
other: no standard deviation available sine visual inspection

Applicant's summary and conclusion

Conclusions:
The typical particle size ranges from 1 to 10 mm.