Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 284-511-6 | CAS number: 84929-27-1 Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Vitis vinifera, Vitaceae.
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 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:
- EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Grape, red, ext.
- EC Number:
- 284-511-6
- EC Name:
- Grape, red, ext.
- Cas Number:
- 84929-27-1
- IUPAC Name:
- 5-[(1E)-2-(4-hydroxyphenyl)ethenyl]benzene-1,3-diol; 5-[(2R,3R)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(1E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
- Test material form:
- solid
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- >= 10 - <= 90 µm
- Geometric standard deviation:
- >= 0.18 - <= 1.09
Particle size
- Key result
- Percentile:
- D50
- Mean:
- ca. 27.4 µm
- St. dev.:
- 0.91
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- >= 7.1 - <= 90 µm
- Distribution:
- ca. 0.73 other: Standard deviation
- No.:
- #2
- Size:
- >= 7.5 - <= 86.9 µm
- Distribution:
- ca. 1.09 other: Standard deviation
- No.:
- #3
- Size:
- >= 7.3 - <= 88.5 µm
- Distribution:
- ca. 0.18 other: Standard deviation
Applicant's summary and conclusion
- Conclusions:
- Palmitoyl grapevine shoot extract has a volume median diameter (VMD) of D50=27.4 µm
- Executive summary:
Palmitoyl grapevine shoot extract has a volume median diameter (VMD) of D50=27.4 µm, which was determined by laser diffraction measurement.
Refer to attached study report.
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.
