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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 258-476-2 | CAS number: 53320-86-8
Nanomaterial aspect ratio / shape
Some information in this page has been claimed confidential.
Administrative data
- Endpoint:
- nanomaterial aspect ratio/shape
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2015
- 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:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- no guideline required
- Principles of method if other than guideline:
- Size measurements were carried out using DSL (dynamic light scattering).
Measurements were made using Malvern Zetasizer Nano ZS on a dispersion of Laponite XLG lot 12-228 at 0.5% concentration in UHQ water aged for 12 hours. - GLP compliance:
- not specified
- Type of method:
- other: DSL
Test material
- Reference substance name:
- Silicic acid, lithium magnesium sodium salt
- EC Number:
- 258-476-2
- EC Name:
- Silicic acid, lithium magnesium sodium salt
- Cas Number:
- 53320-86-8
- Molecular formula:
- Na0.7[Li0.3Mg5.5Si8O20(OH)4]
- IUPAC Name:
- magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))
- Test material form:
- solid: particulate/powder
Constituent 1
- Specific details on test material used for the study:
- Laponite XLG powder. Batch number 12-228
Results and discussion
Shape description
- Shape:
- other: disc
- Percentage:
- 100 %
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.
