Registration Dossier
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EC number: 232-237-2 | CAS number: 7791-03-9
Particle size distribution (Granulometry)
Administrative data
- 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:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Lithium perchlorate
- EC Number:
- 232-237-2
- EC Name:
- Lithium perchlorate
- Cas Number:
- 7791-03-9
- Molecular formula:
- ClHO4.Li
- IUPAC Name:
- lithium perchlorate
- Test material form:
- solid: crystalline
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Key result
- Percentile:
- D10
- Mean:
- 687 µm
- Remarks on result:
- other: no St. dev. available
- Key result
- Percentile:
- D50
- Mean:
- 1 107 µm
- Remarks on result:
- other: no St. dev. available
- Key result
- Percentile:
- D90
- Mean:
- 1 630 µm
- Remarks on result:
- other: no St. dev. available
- Key result
- Percentile:
- other: D[3,2]
- Mean:
- 1 020 µm
- Remarks on result:
- other: no St. dev. available
- Key result
- Percentile:
- other: D[4,3]
- Mean:
- 1 135 µm
- Remarks on result:
- other: no St. dev. available
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- < 4 µm
- Distribution:
- 0 %
- No.:
- #2
- Size:
- < 10 µm
- Distribution:
- 0 %
- No.:
- #3
- Size:
- < 100 µm
- Distribution:
- 0 %
Any other information on results incl. tables
Resultsin detail
Fine fraction <2 mm: 71.6 g/100 g
Measured mean particle size distribution of the fine fraction:
measurement |
d(0.1) [μm] |
d(0.5) [μm] |
d(0.9) [μm] |
D[3,2] [μm] |
D[4,3] [μm] |
1 |
670 |
1100 |
1639 |
1007 |
1129 |
2 |
704 |
1114 |
1622 |
1032 |
1141 |
mean* |
687 |
1107 |
1630 |
1020 |
1135 |
Corrected particle size distribution of the test item (fine and coarse fraction):
measurement |
<4 μm [vol%] |
<10 μm [vol%] |
<100 μm [vol%] |
1 |
0.00 |
0.00 |
0.00 |
2 |
0.00 |
0.00 |
0.00 |
mean* |
0.00 |
0.00 |
0.00 |
*) Using all single measuring points from the measurements 1 and 2, a new distribution was calculated, giving the mean values for each parameter.
0[3,2]: mean by surface (Sauter)
0[4,3]: mean by volume (De Brouker)
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
