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EC number: 240-012-5 | CAS number: 15876-58-1
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 07/05/2016-07/05/2016
- 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
- Guideline:
- other: as mentioned below
- Principles of method if other than guideline:
- The particle size distribution of test item Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] (CAS No. 15876-58-1)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:
- mass based distribution
- Specific details on test material used for the study:
- - Name of test material : Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- Molecular formula:C20H4Br4Cl4O5 2/3Al
- Molecular weight : 2404.904 g/mol
- Smiles notation : C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].[Al+3].[Al+3]
- InChl : 1S/3C20H4Br4Cl4O5.2Al/c3*21-5-1-3-7(8-9(20(31)32)13(26)15(28)14(27)12(8)25)4-2-6(22)17(30)11(24)19(4)33-18(3)10(23)16(5)29;;/h3*1-2,29H,(H,31,32);;/q;;;2*+3/p-6
- Substance type : Organic
- Physical state: Solid - Key result
- Percentile:
- D50
- Remarks on result:
- other: Mass mean diameter
- No.:
- #1
- Size:
- 150 µm
- Distribution:
- 31.86 %
- Remarks on result:
- other: No other detail available
- No.:
- #2
- Size:
- 106 µm
- Distribution:
- 22.19 %
- Remarks on result:
- other: No other detail available
- No.:
- #3
- Size:
- 75 µm
- Distribution:
- 27.91 %
- Remarks on result:
- other: No other detail available
- No.:
- #4
- Size:
- 53 µm
- Distribution:
- 2 %
- Remarks on result:
- other: No other detail available
- No.:
- #5
- Size:
- 25 µm
- Distribution:
- 11.6 %
- Remarks on result:
- other: No other detail available
- No.:
- #6
- Size:
- 10 µm
- Distribution:
- 2.04 %
- Remarks on result:
- other: No other detail available
- Conclusions:
- The particle size distribution of test item Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] (CAS No. 15876-58-1) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was observed to be in the range of 150 micron to 10 micron.
- Executive summary:
The particle size distribution of test item Dialuminium tris[2 -(2,4,5,7 -tetrabromo-6 -oxido-3 -oxoxanthen-9 -yl)-3,4,5,6 -tetrachlorobenzoate] (CAS No. 15876 -58 -1) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was observed to be in the range of 150 micron to 10 micron.
Reference
There was some loss of particles that remain adhered within the mesh of the finest sieve.
Sieve sizes(in microns) |
Weight of petridishes (g) |
Weight of petridishes + test item (g) |
Test item quantity retained after sieving (g) |
Percentage (%) of test item* |
150 microns |
47.105 |
50.291 |
3.186 |
31.86 % |
106 microns |
44.102 |
46.321 |
2.219 |
22.19% |
75 microns |
45.217 |
48.008 |
2.791 |
27.91% |
53 microns |
43.712 |
43.912 |
0.200 |
2.00% |
25 microns |
37.941 |
39.101 |
1.160 |
11.60% |
10 microns |
38.414 |
38.210 |
0.204 |
2.04% |
Description of key information
The particle size distribution of test item Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] (CAS No. 15876-58-1) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was observed to be in the range of 150 micron to 10 micron.
Additional information
The particle size distribution of test item Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] (CAS No. 15876-58-1) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was observed to be in the range of 150 micron to 10 micron.
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