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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 13320-1
Principles of method if other than guideline:
Evaluation according to Fraunhofer.
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Ammonium carbamate
EC Number:
214-185-2
EC Name:
Ammonium carbamate
Cas Number:
1111-78-0
Molecular formula:
CH3NO2.H3N
IUPAC Name:
ammonium carbamate

Results and discussion

Particle sizeopen allclose all
Percentile:
D10
Mean:
475 µm
Remarks on result:
other: no data on St. dev.
Percentile:
D50
Mean:
944 µm
Remarks on result:
other: no data on St. dev.
Percentile:
D90
Mean:
1 550 µm
Remarks on result:
other: no data on St. dev.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 100 µm
Distribution:
0.4 %
No.:
#2
Size:
< 10 µm
Distribution:
0 %
No.:
#3
Size:
< 4 µm
Distribution:
0 %

Applicant's summary and conclusion