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EC number: 287-267-9 | CAS number: 85455-32-9
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well performed investigation according to acknowledged standard
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: ISO 13320 -1
- Principles of method if other than guideline:
- Apparatus: Malvern Mastersizer 2000, unit: Scirocco 2000
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Hydrogen hydroxy[2-hydroxy-3-[(2-hydroxy-3-nitrobenzylidene)amino]-5-nitrobenzenesulphonato(3-)]chromate(1-), compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
- EC Number:
- 287-267-9
- EC Name:
- Hydrogen hydroxy[2-hydroxy-3-[(2-hydroxy-3-nitrobenzylidene)amino]-5-nitrobenzenesulphonato(3-)]chromate(1-), compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
- Cas Number:
- 85455-32-9
- Molecular formula:
- C13H7CrN3O10S.C11H25NO.H
- IUPAC Name:
- Hydrogen hydroxy[2-hydroxy-3-[(2-hydroxy-3-nitrobenzy-lidene)amino]-5-nitrobenzenesulphonato(3-)]chromate(1-), compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 14.8 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 3 µm
- St. dev.:
- 0.1
- Percentile:
- D50
- Mean:
- 14.8 µm
- St. dev.:
- 1.9
- Percentile:
- D90
- Mean:
- 74.9 µm
- St. dev.:
- 17.4
Applicant's summary and conclusion
- Conclusions:
- The mass median diameter D50 of the volumetric particle size distribution is 14.8 µm
- Executive summary:
The volumetric particle size distribution of the substance was determined according to ISO 13320 - 1 using a Malvern Mastersizer equipment with the unit Scirocco 2000. The mass median diameter D50 was found to be 14.8 µm.
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