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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
06/2010
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: (EC) 440/2008
Deviations:
no
Principles of method if other than guideline:
The particle size distribution was determined by laser diffraction according to the European Commission Regulation (EC) No. 440/2008 and under consideration of the following guidelines: OECD 110 (1981): Particle Size Distribution, CIPAC MT 187: Particle Size Analysis by Laser Diffraction, ISO 13320-1: Particle Size Analysis - Laser Diffraction Methods
GLP compliance:
no
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium bromate
EC Number:
231-829-8
EC Name:
Potassium bromate
Cas Number:
7758-01-2
Molecular formula:
BrHO3.K
IUPAC Name:
potassium bromate

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
>= 457 µm
Remarks on result:
other: The median particle size L50 of the test item deduced from the particle size distributions is 457.0 µm.(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)
Percentile:
D50
Mean:
457 µm
Remarks on result:
other: no standard deviation available
Percentile:
D10
Mean:
278.5 µm
Remarks on result:
other: no standard deviation available
Percentile:
D90
Mean:
717 µm
Remarks on result:
other: no standard deviation available

Applicant's summary and conclusion

Executive summary:

The mean particle size L50 of the test item deduced from the particle size distributions is 457.0 µm.