Registration Dossier
Registration Dossier
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EC number: 219-228-9 | CAS number: 2390-54-7
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
- Principles of method if other than guideline:
- - Principle of test: laser diffraction to measure particle size distribution
- Apparatus: Malvern Mastersizer 2000; Unit: Scirocco 2000
- Parameters analysed / observed: particle size distribution - GLP compliance:
- not specified
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
- EC Number:
- 219-228-9
- EC Name:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
- Cas Number:
- 2390-54-7
- Molecular formula:
- C17H19N2S.Cl
- IUPAC Name:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
- Test material form:
- solid: particulate/powder
Constituent 1
- Specific details on test material used for the study:
- Batch: Lot 13-08-01g
date of expiry: 04-10-2026
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- 35 µm
- St. dev.:
- 1.4
- Percentile:
- D50
- Mean:
- 281.4 µm
- St. dev.:
- 36.6
- Percentile:
- D90
- Mean:
- 790.6 µm
- St. dev.:
- 147.4
Applicant's summary and conclusion
- Conclusions:
- Particle size distribution of the substance is the following: D10 = 35 μm; D50 = 281.4 μm; D90 = 790.6 μm.
- Executive summary:
Particle size distribution of the test item was determined by laser diffraction method. Distribution was the following: D10 = 35 μm; D50 = 281.4 μm; D90 = 790.6 μm.
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