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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:
Experimental result performed using standard methods of analysis.
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of test item Tetraethylammonium chloride 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 the test chemical: Tetraethylammonium chloride
Molecular formula:C8H20ClN
Molecular weight: 165.706 g/mol
Smiles Notation: [N+](CC)(CC)(CC)CC.[ClH-]
InChI: 1S/C8H20N.ClH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
Substance Type: Organic
Physical State: Hygroscopic white Powder
Key result
Percentile:
D50
Remarks on result:
other: mass/median diameter
No.:
#1
Size:
150 µm
Distribution:
42.171 %
Remarks on result:
other: no other details mentioned
No.:
#2
Size:
106 µm
Distribution:
33.911 %
Remarks on result:
other: no other details mentioned
No.:
#3
Size:
75 µm
Distribution:
19.813 %
Remarks on result:
other: no other details mentioned
No.:
#4
Size:
53 µm
Distribution:
4.104 %
Remarks on result:
other: no other details mentioned
No.:
#5
Size:
25 µm
Distribution:
0 %
Remarks on result:
other: no other details mentioned
No.:
#6
Size:
10 µm
Distribution:
0 %
Remarks on result:
other: no other details mentioned
No.:
#7
Distribution:
0 %
Remarks on result:
other: At Bottom Pan

OBSERVATION TABLE

Amount of test item weighed (g)=10.008

Method run time(minute)=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

49.718

4.11

42.1711

106 microns

47.324

3.305

33.9113

75 microns

46.864

1.931

19.8132

53 microns

45.232

0.4

4.1042

25 microns

-

0

0.0000

10 microns

-

0

0.0000

Bottom Pan

-

0

0.0000

*Percentage of test item=test item retained after sieving    X 100

                                            total test item retained after sieving

 

Sieve sizes(in microns) Percentage(%)of test item* 

Sieve sizes(in microns)

Percentage(%)of test item*

150 microns

42.1711

106 microns

33.9113

75 microns

19.8132

53 microns

4.1042

25 microns

0.0000

10 microns

0.0000

Bottom Pan

 

0.0000

Conclusions:
The particle size distribution of test item Tetraethylammonium chloride (CAS No. 56-34-8 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined in the range of 150 micron to 53 micron
Executive summary:

The particle size distribution of test item Tetraethylammonium chloride (CAS No. 56-34-8 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined in the range of 150 micron to 53 micron

Description of key information

The particle size distribution of test item Tetraethylammonium chloride (CAS No. 56-34-8 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined in the range of 150 micron to 53 micron

Additional information

The particle size distribution of test item Tetraethylammonium chloride (CAS No. 56-34-8 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined in the range of 150 micron to 53 micron