Registration Dossier
Registration Dossier
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EC number: 403-360-0 | CAS number: 42405-40-3 BONTRON E-84; E-84
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: study report basic data given
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
- Principles of method if other than guideline:
- Sieve method was used as screening test followed by a laser particle analyse test, in order to obtain detailed particle size
- GLP compliance:
- no
Test material
- Reference substance name:
- 610-025-4
- EC Number:
- 610-025-4
- IUPAC Name:
- 610-025-4
- Reference substance name:
- Bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
- EC Number:
- 403-360-0
- EC Name:
- Bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
- Cas Number:
- 42405-40-3
- Molecular formula:
- C30H42O6Zn
- IUPAC Name:
- bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
- Details on test material:
- - Name of test material: Zinc 3,5-di(tert-butyl)salicylate, CAS No. 42405-40-3
- Substance type: white powder
- Physical state: solid
- Analytical purity: 99.9%
- Storage condition of test material: room temperature
Constituent 1
Constituent 2
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 0.59 - 0.63 µm
- Percentile:
- D50
- Mean:
- 1.57 - 1.69 µm
- Percentile:
- D90
- Mean:
- 3.77 - 3.81 µm
Any other information on results incl. tables
Proportion of test item having an inhalable particle size less than 100 µm: 100%
Proportion of test item having a thoracic particle size less than 10.0 µm: 99.88%
Proportion of test item having a respirable particle size less than 4.0 µm: 92.24%
Applicant's summary and conclusion
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.
