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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
Study period:
22-08-2017 – 22-08-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
The particle size distribution of test item N,N-diethyl-p-(phenylazo)aniline(CAS No. 2481-94-9) 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: 4-(Diethylamino)azobenzene ; N,N-diethyl-p-(phenylazo)aniline
- Molecular formula: C16H19N3
- Molecular weight: 253.347 g/mol
- Smiles notation: c1(N(CC)CC)ccc(\N=N\c2ccccc2)cc1
- InChl: 1S/C16H19N3/c1-3-19(4-2)16-12-10-15(11-13-16)18-17-14-8-6-5-7-9-14/h5-13H,3-4H2,1-2H3/b18-17+
- Substance type: Organic
- Physical state: Solid
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
42.301 %
Remarks on result:
other: No other detail available
No.:
#2
Size:
106 µm
Distribution:
51.426 %
Remarks on result:
other: No other detail available
No.:
#3
Size:
75 µm
Distribution:
1.489 %
Remarks on result:
other: No other detail available
No.:
#4
Size:
53 µm
Distribution:
4.783 %
Remarks on result:
other: No other detail available

OBSERVATION TABLE :

Amount of test item weighed (g)=10.007

Method run time(minute)=10

Sieve sizes(in

microns

Weight of petridishes + test

item(g)

Test item quantity

retained after sieving (g)

Percentage(%)of

Percentage(%)of

test item*

 
 150 microns  51.574  4.033  42.3012
 106 microns  55.730  4.903  51.4264
 75 microns  41.753  0.142  1.4894
 53 microns  44.918  0.456  4.7828
Conclusions:
The particle size distribution of test item N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 53 micron.
Executive summary:

The particle size distribution of test item N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 53 micron.

Description of key information

The particle size distribution of test item N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 53 micron.

Additional information

The particle size distribution of test item N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 53 micron.

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