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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:
21-07-2018 – 21-07-2018
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 item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1 ) 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 (IUPAC name): 1,4-phenylene bis[(4-phenoxyphenyl)-methanone]
- Molecular formula: C32H22O4
- Molecular weight: 470.5218 g/mol
- Smiles : c1ccc(cc1)Oc2ccc(cc2)C(=O)c3ccc(cc3)C(=O)c4ccc(cc4)Oc5ccccc5
- InChI : 1S/C32H22O4/c33-31(25-15-19-29(20-16-25)35-27-7-3-1-4-8-27)23-11-13-24(14-12-23)32(34)26-17-21-30(22-18-26)36-28-9-5-2-6-10-28/h1-22H
- Substance Type: Organic
- Physical State: Solid
- Batch No./ Lot no.: E18/11
- Physical Appearance: White solid powder
- Purity: > 99 % by HPLC
- Stability: Stable in recommended storage conditions
- Storage Conditions: Ambient Temp (23 to 27 °C) √ (Store in a cool place. Keep containers tightly closed in a dry and well ventilated place)
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
90.415 %
Remarks on result:
other: No other detail available
No.:
#2
Size:
106 µm
Distribution:
7.589 %
Remarks on result:
other: No other detail available
No.:
#3
Size:
75 µm
Distribution:
1.615 %
Remarks on result:
other: No other detail available
No.:
#4
Size:
53 µm
Distribution:
0.257 %
Remarks on result:
other: No other detail available
No.:
#5
Size:
25 µm
Distribution:
0.123 %
Remarks on result:
other: No other detail available

OBSERVATION TABLE

Amount of test item weighed (g)=10.001

Method run time(minute)=10min

 Sieve sizes(in

microns)

Weight of petridishes + test

item(g)

 

 Test item quantity

retained after sieving (g)

 Percentage(%)of

test item*

 150 microns

 56.349

 8.792

 90.4154

 106 microns

 51.590

 0.738

 7.5894

 75 microns

 44.706

 0.157

 1.6145

 53 microns

53.954 

 0.025

 0.2570

25 microns 

 44.923

 0.012

 0.1234

Conclusions:
The particle size distribution of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.
Executive summary:

The particle size distribution of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.

Description of key information

The particle size distribution of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.

Additional information

The particle size distribution of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.