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Physical & Chemical properties

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:
15/10/2014 - 15/10/2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
other: as mention below
Principles of method if other than guideline:
The particle size distribution of test substance 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:
mass based distribution
Specific details on test material used for the study:
- Name of test material : 4-(1,1,3,3-tetramethylbutyl)-N-[4-(1,1,3,3-tetramethylbutyl)phenyl]aniline
- Molecular formula : C28H43N
- Molecular weight : 393.655 g/mol
- Smiles notation : N(c1ccc(cc1)C(CC(C)(C)C)(C)C)c1ccc(cc1)C(CC(C)(C)C)(C)C
- InChl : 1S/C28H43N/c1-25(2,3)19-27(7,8)21-11-15-23(16-12-21)29-24-17-13-22(14-18-24)28(9,10)20-26(4,5)6/h11-18,29H,19-20H2,1-10H3
- Substance type : Oragnic
- Physical state : Solid
Remarks on result:
not determinable
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 other: microns
Distribution:
92.04 %
Remarks on result:
other: not specified
No.:
#2
Size:
106 other: microns
Distribution:
4.44 %
Remarks on result:
other: not specified
No.:
#3
Size:
75 other: microns
Distribution:
1.11 %
Remarks on result:
other: not specified

OBSERVATION TABLE:

Amount of sample weighed (g) = 10 gm

Method run time (minutes) = 10 min

Weight of empty container (g)=0.324 gm

Sieve sizes(in microns)

Weight of container + test substance (g)

Sample quantity retained after sieving (g)

Percentage (%) of sample*

150 microns

0.9528 gm

9.204 gm

92.04 %

106 microns

0.768 gm

0.444 gm

4.44 %

75 microns

0.435 gm

0.111 gm

1.11 %

53 microns

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25 microns

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10 microns

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*Percentage of sample=      Sample retained after sievingX 100

                                                   Original sample taken

Conclusions:
The particle size distribution of test substance was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 75 micron.
Executive summary:

The particle size distribution of test substance was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 75 micron.

Description of key information

The particle size distribution of test substance was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 75 micron.

Additional information

The particle size distribution of test substance was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to be in the range of 150 micron to 75 micron.