Registration Dossier
Registration Dossier
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EC number: 281-682-9 | CAS number: 84012-38-4 Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Ruscus aculeatus, Liliaceae.
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Ruscus aculeatus, ext.
- EC Number:
- 281-682-9
- EC Name:
- Ruscus aculeatus, ext.
- Cas Number:
- 84012-38-4
- Molecular formula:
- not applicable
- IUPAC Name:
- Ruscus aculeatus, ext.
- Test material form:
- solid
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 281.05 µm
- Geometric standard deviation:
- 10.14
- Remarks on result:
- other: 90
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- 274.71 µm
- Distribution:
- 90 %
- No.:
- #2
- Size:
- 292.74 µm
- Distribution:
- 90 %
- No.:
- #3
- Size:
- 275.69 µm
- Distribution:
- 90 %
Any other information on results incl. tables
| Parameter (microm) | Reading 1 | Reading 2 | Reading 3 | Average value | SD | RSD % |
| 10 | 6.87 | 6.97 | 7.53 | 7.12 | 0.36 | 4.99 |
| 50 | 96.59 | 104.64 | 99.55 | 100.26 | 4.07 | 4.06 |
| 90 | 274.71 | 292.74 | 275.69 | 281.05 | 10.14 | 3.61 |
Applicant's summary and conclusion
- Conclusions:
- Particle size of Butcherbroom dry extract has at 90% an average value of 281.05.
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.
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