Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2009
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: SOP Pulverrinne_3 bar_gs; air
Deviations:
no
GLP compliance:
not specified
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxybenzimidazole
EC Number:
210-412-4
EC Name:
2-hydroxybenzimidazole
Cas Number:
615-16-7
Molecular formula:
C7H6N2O
IUPAC Name:
2-hydroxybenzimidazole

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D50
Mean:
72.9 µm
St. dev.:
9.5
Percentile:
D10
Mean:
9.9 µm
St. dev.:
0.4
Percentile:
D90
Mean:
230.5 µm
St. dev.:
45.7

Applicant's summary and conclusion