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Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

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)
Version / remarks:
1981
Deviations:
no
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Version / remarks:
2009
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
2017-02-28
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Triethylmethylammonium Tetrafluoroborate
Cas Number:
69444-47-9
Molecular formula:
C7H18BF4N
IUPAC Name:
Triethylmethylammonium Tetrafluoroborate
Test material form:
solid: particulate/powder
Details on test material:
Appearance: White powder
Specific details on test material used for the study:
Storage conditions: Room temperature in original container and tightly closed

Results and discussion

Remarks on result:
not measured/tested
Particle sizeopen allclose all
Percentile:
D10
Mean:
µm
Percentile:
D50
Mean:
µm
Percentile:
D90
Mean:
µm
Particle size distribution at different passages
Remarks on result:
not measured/tested

Any other information on results incl. tables

Two test series of 3 measurements each were performed with the test item.

Test series 1:

D10:     µm

D50:       µm         (Median diameter)

D90:       µm

Test series 2:

D10:       µm

D50:       µm         (Median diameter)

D90:       µm

Average

D10:       µm

D50:      µm         (Median diameter)

D90:       µm

Final Results

The test item Triethylmethylammonium tetrafluoroborate has a median particle size D50 =  µm, which was determined by laser diffraction measurement in accordance to inter alia ISO 13320 (2009) and CIPAC MT 187 (2009) method.

Applicant's summary and conclusion

Conclusions:
The test item triethylmethylammonium tetrafluoroborate has following particle size distribution, which was determined by laser diffraction measurement in accordance to inter alia ISO 13320 (2009):
D10: XX µm
D50: XX µm (Median diameter)
D90: XX µm

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