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724777 Aldrich

Carbon nanotube, single-walled Green Alternative

≥90% carbon basis (≥80% as carbon nanotubes), 1.3 nm diameter

Synonym: CHASM, CNT, SWCNT, SWNT, Signis® CG200, Single wall carbon nanotube

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Properties

Related Categories 3D Printing Materials for Research and Development, Alternative Energy, Carbon Nanomaterials, Carbon Nanotubes, Carbon Nanotubes and Fullerenes,
description   G/D Ratio: ≥15 (Raman 633 nm)
  Median length: 1 μm
assay   ≥90% carbon basis (≥80% as carbon nanotubes)
form   powder (freeze-dried)
mfr. no.   Signis® CG200
greener alternative product characteristics   Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
impurities   ≤5 wt. % Moisture
diameter   1.3 nm
surface area   spec. surface area ≥700 m2/g
mp   3652-3697 °C(lit.)
density   1.7-1.9 g/cm3 at 25 °C(lit.)
bulk density   0.1 g/cm3

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Packaging

1 g in glass bottle

250 mg in glass insert

Preparation Note

CoMoCAT Catalytic Chemical Vapor Deposition (CVD) Method

General description

Produced using CHASM′s patented CoMoCAT synthesis technology, Signis® CG200 is the company′s largest-diameter single-wall carbon nanotube product.

Legal Information

CHASM is a trademark of Chasm Advanced Materials

CoMoCAT is a trademark of Chasm Advanced Materials

Signis is a registered trademark of Chasm Advanced Materials

Protocols & Applications

Manufacturing, Characterization and Use of SWCNTs

Price and Availability


3D Printing

The Future of Bioimaging
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
How are these single-walled carbon nanotubes produced?
These single-walled carbon nanotubes are produced by CoMoCAT® Catalytic Chemical Vapor Deposition (CVD).  Processing is done to remove amorphous carbon, and HF (aq) is used to remove the silica support and some metals.
Are these single-walled carbon nanotubes surface modified?
No, these single-walled carbon nanotubes do not have surface modifications.
Show more questions
Protocols & Articles

Articles

3D Printable Conductive Nanocomposites of PLA and Multi-walled Carbon Nanotubes

Vincent Hughes, Ilyass Tabiai, Kambiz Chizari, Daniel Therriault* Laboratory for Multiscale Mechanics (LM2) École Polytechnique Montréal, QC H3T1J4, Canada *Email: daniel.therriault@polymtl.ca
Vincent Hughes, Ilyass Tabiai, Kambiz Chizari, Daniel Therriault*
Material Matters, 2016, 11.2
Keywords: Degradations, Deposition, Electronics, Evaporation, Nanomaterials, Nanotubes, Optical microscopy

3D Printing of Carbon Fiber-Reinforced Composites

3D printing is a type of additive manufacturing that can be used to rapidly fabricate components with highly customizable geometries, most typically using a layer-by-layer fabrication process. 3D pri...
Zhenyu Bo* (Ph.D Candidate at Northwestern University) and Jia Choi*, PhD, Product Manager


*Materials Science Product Management Team, MilliporeSigma, Milwaukee, WI.
Keywords: Deposition, Nanomaterials, Nanotubes

Boron Nitride Nanotubes: Properties, Synthesis and Applications

Boron nitride nanotubes [(BNNT), Aldrich Product No. 802824] are close structural analogs of carbon nanotubes [(CNT), Aldrich Product No. 791431], which are high aspect ratio nanotubular material, wh...
Richard Dolbec
PhD, Director, R&D Group, Tekna Plasma Systems Inc.
Keywords: Absorption, Catalysis, Ceramics, Chemical vapor deposition, Deposition, Inductively coupled plasma, Melting, Microscopy, Nanoelectronics, Nanomaterials, Nanotubes, Nucleic acid annealing, Oxidations, Scanning electron microscopy, Transmission electron microscopy, Ultraviolet-Visible spectroscopy

Building and Engineering Micro/Nano Architectures of Single-Walled Carbon Nanotubes for Electronic Applications

1Department of Mechanical and Industrial Engineering, Northeastern University, Boston, MA 02115, USA 2Department of Physics, Northeastern University, Boston, MA 02115, USA 3Department of Mechanical E...
Ji Hao,1 Hyunyoung Jung,1 Younglae Kim,1 Bo Li,1,3 Swastik Kar,2 Yung Joon Jung1*
Material Matters, 2017, 12.1
Keywords: Chromatin immunoprecipitation, Environmental, Nanotubes, Redox Reactions, Reductions, transformation

Carbon Nanomaterials: Elemental Analyses and Quantification of Their Accumulation in Living Cells

Introduction Elemental Analyses of CNMs Benefits of an Extensive Elemental Analysis of CNMs Quantifying CNMs Accumulated by Biological Cells Gel Electrophoresis Method to Quantify CNMs Gel Electropho...
Paul Pantano,1* Elizabeth I. Braun,1 Vasanth S. Murali,2 Carole A. Mikoryak,2 and Rockford K. Draper1,2*
1Department of Chemistry and Biochemistry and 2Department of Biological Sciences, The University of Texas at Dallas
Keywords: Cancer, Capillary electrophoresis, Centrifugation, Chromatography, Combustion, Detergents, Electrophoresis, Elemental analysis, Emission spectroscopy, Environmental, Gel electrophoresis, Growth factors, Inductively coupled plasma, Industries, Infrared spectroscopy, Mass spectrometry, Materials Science, Nanomaterials, Nanotubes, PAGE, Physical characterization, Sonication, Spectroscopy

Graphene Nanoribbons: Production and Applications

Ayrat M. Dimiev1 and James M. Tour2 1EMD Performance Materials Corp., 70 Meister Ave, Somerville, NJ 08876 USA 2Departments of Chemistry, Materials Science and NanoEngineering, and Computer Science, ...
Keywords: Alkylations, Cyclizations, Mass spectrometry, Materials Science, Nanotubes, Organic synthesis, Polymerization reactions, Raman spectroscopy, Separation, Solvents, Sonication, Spectroscopy

Graphene-Based Transparent Conductive Electrodes

Kehan Yu1 and Junhong Chen2* 1Department of Chemical Engineering Case Western Reserve University Cleveland, Ohio 44106 2Department of Mechanical Engineering University of Wisconsin-Milwaukee, Milwauk...
Keywords: Catalysis, Centrifugation, Chemical vapor deposition, Deposition, Electronics, Microelectronics, Nanomaterials, Nanotubes, Oxidations, PAGE, Positron Emission Tomography, Purification, Raman spectroscopy, Reductions, Semiconductor, Solar cells, Solvents, Sonication, Spectroscopy

Lightweight Metal Matrix Nanocomposites - Stretching the Boundaries of Metals

Composite materials that traditionally incorporate micron scale reinforcements in a bulk matrix offer opportunities to tailor material properties such as hardness, tensile strength, ductility, densit...
Prof. P. K. Rohatgi and B. Schultz
Material Matters 2007, 2.4, 16.
Keywords: Addition reactions, Applications, Automotive, Capillary electrophoresis, Ceramics, Chemical vapor deposition, Deposition, Industries, Magnetic resonance spectroscopy, Material Matters, Metal Science, Methods, Nanomaterials, Nanotubes, Reductions, Semiconductor, Titrations, Transmission electron microscopy, Type

Manufacturing, Characterization and Use of Single Walled Carbon Nanotubes

Carbon nanotubes are materials that possess remarkable properties and offer extraordinary possibilities. This article gives a brief overview of the physico-chemical nature and characterization of sin...
Richard Jansen, Philip Wallis
Material Matters 2009, 4.1, 23.
Keywords: Absorption, Applications, Catalysis, Centrifugation, Chemical vapor deposition, Diffraction, Formulations, Indicators, Infrared spectroscopy, Methods, Nanotechnology, Nanotubes, Oxidations, Purification, Raman spectroscopy, Semiconductor, Solar cells, Sonication, Spectroscopy, Support, Type, Ultraviolet-Visible spectroscopy, X-Ray diffraction

Polymer-Sorted Semiconducting Carbon Nanotubes for Transistors and Solar Cells

Matthew J. Shea,1 Gerald J. Brady,1 Juan Zhao,1,2 Meng-Yin Wu,3 Harold T. Evensen,3 Michael S. Arnold1* 1Department of Materials Science and Engineering, University of Wisconsin-Madison, USA 2School ...
Keywords: Absorption, Chemical vapor deposition, Chromatography, Column chromatography, Deposition, Diffusion, Materials Science, Microscopy, Nanotubes, Renewable energy, Scanning electron microscopy, Semiconductor, Separation, Solar cells

Sorting Carbon Nanotubes and Their Biological Applications

Hyunkyu Oh and Sang-Yong Ju* Department of Chemistry, Yonsei University Seoul 120-749, Korea *Correspondence Email: syju@yonsei.ac.kr
Keywords: Absorption, Adsorption, Asymmetric synthesis, Cancer, Carboxylations, Chromatography, Electrophoresis, Filtration, Inflammation, Infrared spectroscopy, Ion Exchange, Ion exchange resins, Ligands, Materials Science, Nanomaterials, Nanotubes, Oxidations, Semiconductor, Separation, Titrations

Protocols

Single-Walled Carbon Nanotubes: Exfoliation and Debundling Procedure

The dispersibility and bundle defoliation of single-walled carbon nanotubes (SWCNTs), which can be applied to materials produced by the CoMoCAT® process, have been extensively investigated by SouthWe...
Keywords: Absorption, Adsorption, Centrifugation, Nanotubes, Sonication

Peer-Reviewed Papers
15

References

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