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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 test result performed using standard OECD test guidelines
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of test item Tetrylammonium bromide (CAS No. 71-91-0) 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 : Tetrylammonium bromide
- IUPAC name: N,N,N-triethylethanaminium b romide
- Molecular formula: C8 H20 N.Br
- Molecular weight: 210.157 g/mol
- Smiles notation: [N+](CC)(CC)(CC)CC.[BrH-]
- InChl : 1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid crystalline powder (white)
- Purity: 99.23%
Key result
Percentile:
D50
Remarks on result:
other: mass median diameter
No.:
#1
Size:
150 µm
Distribution:
99.94 %
Remarks on result:
other: no additional details mentioned
No.:
#2
Size:
106 µm
Distribution:
0.05 %
Remarks on result:
other: no additional details mentioned

OBSERVATION TABLE

Amount of test item weighed (g)=10.101Method run time(minute)=10

Sieve sizes(in microns)

Weight of petridishes + test item(g)

Test item quantity retained after sieving (g)

Percentage(%)of test item*

150 microns

54.452

10.090

99.94

106 microns

46.655

0.006

0.05

75 microns

-

-

-

53 microns

-

-

-

25 microns

-

-

-

10 microns

-

-

-

Bottom Pan

 

 

 

*Percentage oftest item=     test item retained after sievingX100

total test item retained after sieving

Conclusions:
The particle size distribution of test item Tetrylammonium bromide (CAS No. 71-91-0 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was found to be in the range of 150 micron to 106 micron.
Executive summary:

The particle size distribution of test item Tetrylammonium bromide (CAS No. 71-91-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was found to be in the range of 150 micron to 106 micron.

Description of key information

The particle size distribution of test item Tetrylammonium bromide (CAS No. 71-91-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was found to be in the range of 150 micron to 106 micron.

Additional information

The particle size distribution of test item Tetrylammonium bromide (CAS No. 71-91-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was found to be in the range of 150 micron to 106 micron.