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Particle size distribution (Granulometry)

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Reference
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:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
other: as mention below
Principles of method if other than guideline:
The particle size distribution of test substance 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts was determined by Granulometric analysis with Rotap sieve shaker
GLP compliance:
no
Type of method:
sieving
Type of particle tested:
primary particle
Type of distribution:
counted distribution
Specific details on test material used for the study:
- Name of test material : 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts- Molecular formula : C19H38N2O3- Molecular weight : 342.52 g/mol- Smiles notation : CCCCCCCCCCCC(=O)NCCCN{+}(C)(C)CC(=O)O{-}- Substance type : Organic - Physical state : Solid
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
4.23 %
Remarks on result:
other: No other detail available
No.:
#2
Size:
106 µm
Distribution:
51.34 %
Remarks on result:
other: No other detail available
No.:
#3
Size:
75 µm
Distribution:
39.28 %
Remarks on result:
other: No other detail available
No.:
#4
Size:
53 µm
Distribution:
2.8 %
Remarks on result:
other: No other detail available
No.:
#5
Size:
25 µm
Distribution:
2.35 %
Remarks on result:
other: No other detail available

   Sieve sizes(in microns)   Percentage(%)of test item*
150 microns  4.23 %
 106 microns  51.34 %
 75 microns  39.28 %
 53 microns  2.80 %
25 microns   2.35 %
Conclusions:
The particle size distribution of test substance 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 25 micron.
Executive summary:

The particle size distribution of test substance 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 25 micron.

Description of key information

The particle size distribution of test substance 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 25 micron.

Additional information

The particle size distribution of test substance 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 25 micron.