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EC number: 951-477-5 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Dec. 26, 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2020
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- 2009
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Sodium Nickel Manganese Magnesium Titanium Dioxide (Crystal phase: O3/P2/RS)
- EC Number:
- 951-477-5
- Molecular formula:
- Na1-δNivMnwMgxTiyO2, where the ranges are 0 < δ < 0.2, 0.2 < v < 0.4, 0.4 < w < 0.6, 0.02 < x < 0.2, 0.02 < y < 0.2
- IUPAC Name:
- Sodium Nickel Manganese Magnesium Titanium Dioxide (Crystal phase: O3/P2/RS)
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Key result
- Percentile:
- D90
- Mean:
- ca. 16 µm
- Remarks on result:
- other: St. dev vas not determind
- Key result
- Percentile:
- D50
- Mean:
- ca. 7 µm
- Remarks on result:
- other: St. dev vas not determind
- Key result
- Percentile:
- D10
- Mean:
- ca. 2.76 µm
- Remarks on result:
- other: St. dev vas not determind
Any other information on results incl. tables
Obscuration value: 9.64%
Average particle size
| Symbol | Result |
Average particle size in surface area | D[3,2] | 5.50 µm |
Average particle size in volume | D[4,3] | 8.32 µm |
Applicant's summary and conclusion
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