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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:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
data is from experimental reports
Qualifier:
equivalent or similar to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of test test item 3'-nitroacetophenone (CAS No. 121-89-1 ) was determined by granulometric analysis with rotap sieve shaker.
GLP compliance:
not specified
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 (as cited in study report): 3 nitro acetophenone
Molecular formula : C8H7NO3
Molecular weight: 165.147 g/mol
Smiles notation : c1(cc(ccc1)[N+](=O)[O])C(C)=O
InChl : 1S/C8H7NO3/c16(10)73248(57)9(11)12/h25H,1H3
Substance type: Organic
Physical state: Solid
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
72.95 %
Remarks on result:
other: no additional details mentioned
No.:
#2
Size:
106 µm
Distribution:
26.75 %
Remarks on result:
other: no additional details mentioned
No.:
#3
Size:
75 µm
Distribution:
0.32 %
Remarks on result:
other: no additional details mentioned

Observation Table:

Amount of test item weighed (g) =10.003 g

Method run time (min) =10 min

Sieve sizes(in microns)

Weight of petridishes +

test item (g)

Test item quantity retained after sieving (g)

Percentage (%) of test item*

 150 microns

51.815

7.158

72.91

 106 microns

42.121

2.627

26.75

75 microns 

 41.733

0.032

0.32

 

Percentage of test item =   Test item retained on each sieve after sieving X 100

                                                   Original test itemtaken

 

Conclusions:

The particle size distribution of test item 3'-nitroacetophenone (CAS No. 121-89-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 75 micron.
Executive summary:

The particle size distribution of test item 3'-nitroacetophenone (CAS No. 121-89-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 75 micron.

Description of key information

The particle size distribution of test test item 3'-nitroacetophenone (CAS No. 121-89-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 75 micron.

Additional information

The particle size distribution of test test item 3'-nitroacetophenone (CAS No. 121-89-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 75 micron.

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