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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Study period:
October 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:
no guideline followed
Principles of method if other than guideline:
- Principle of test: The particle size distribution was determined by laser scattering method.
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
2-Amino-5-cyano-N,3-dimethylbenzamide
Cas Number:
890707-29-6
Molecular formula:
C10H11N3O
IUPAC Name:
2-Amino-5-cyano-N,3-dimethylbenzamide
Test material form:
solid: particulate/powder

Results and discussion

Particle size
Percentile:
D50
Mean:
3.19 µm
St. dev.:
0.257

Any other information on results incl. tables

Double determination:


Determination 1: 3.008 µm


Determination 2: 3.372 µm


Mean: 3.190 µm

Applicant's summary and conclusion

Conclusions:
The volume weighted mean particle size of the test substance was determined to be 3.190 µm. (Mean range: 3.008 - 3.372 µm for two separate subsamples)
Executive summary:

The particle size of the test substance was investigated using a laser scattering method. The volume weighted mean particle size of the test substance was determined to be 3.190 µm (standard deviation = 0.257 μm).