Registration Dossier
Registration Dossier
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EC number: 701-160-0 | CAS number: -
Nanomaterial crystalline phase
Administrative data
- Endpoint:
- nanomaterial crystalline phase
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2005
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Internal method CA.MDA.055.
- Principles of method if other than guideline:
- Raman spectroscopy is a vibrational spectroscopic technic used to provide information on molecular vibrations and crystal structures.
- GLP compliance:
- no
- Other quality assurance:
- other: Test performed in compliance with ISO 9001 standard.
- Type of method:
- other: Raman spectroscopy
- Details on methods and data evaluation:
- Samples were analyzed in the powder form. They were beforehand confined between two glasses microscope slide of 2 mm in thickness.
Test material
- Reference substance name:
- GRAPHISTRENGTH C100
- IUPAC Name:
- GRAPHISTRENGTH C100
- Reference substance name:
- Tangled Multi-Walled Carbon Nanotubes
- EC Number:
- 701-160-0
- Cas Number:
- 7782-42-5
- Molecular formula:
- Hollow tubular carbon, 1-dimensional nano structures with hexagonal arrangement of carbon atoms
- IUPAC Name:
- Tangled Multi-Walled Carbon Nanotubes
- Test material form:
- solid: nanoform
1
2
Data gathering
- Instruments:
- Confocal micro-Raman spectrometer T64000 JOBIN YVON with a Charge Coupled Device Detector (CCD) cooled in the nitrogen liquid.
Results and discussion
Crystalline phase
- Key result
- Crystallographic composition:
Raman spectrum show the typical G and D bands (representative of a graphitic structure) on 1565 cm^-1 and 1338 cm^-1.
Applicant's summary and conclusion
- Conclusions:
- Raman spectroscopy result confirms the graphitic structure of Graphistrength C100.
- Executive summary:
Raman spectroscopy result confirms the graphitic structure of Graphistrength C100.
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