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Carbon nanotube, single-walled

≥95% carbon basis (≥99% as carbon nanotubes), 0.84 nm average diameter

SWCNT, SWNT, CHASM, CNT, Single wall carbon nanotube, Signis CG300
CAS Number:

Quality Level


Median length: 1 μm


≥95% carbon basis (≥99% as carbon nanotubes)


powder (freeze-dried)


Signis® CG300


≤5 wt. % Moisture content

average diameter

0.84 nm

surface area

spec. surface area ≥700 m2/g


3652-3697 °C (lit.)


1.7-1.9 g/cm3 at 25 °C (lit.)

bulk density

0.1 g/cm3

SMILES string


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General description

Produced using CHASM′s patented CoMoCAT synthesis technology, Signis® CG300 is the company′s most conductive single-wall carbon nanotube product.


Suitable for use in inks and coating fluids for highly transparent and conductive coatings for displays, photovoltaic devices, sensors, solid state lighting, etc.


1 g in glass bottle
250 mg in glass bottle

Preparation Note

CoMoCAT Catalytic Chemical Vapor Deposition (CVD) Method

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

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Nitin Bhardwaj et al.
Nanotoxicology, 9(8), 1032-1040 (2015-04-02)
Administration of poly-dispersed acid-functionalized single-walled carbon nanotubes (AF-SWCNTs, 10 µg intravenously on alternate days) induced a sustained anemia in mice. Using a modified double in vivo biotinylation (DIB) technique, blood counts of reticulocytes and erythrocytes of different age groups were simultaneously
Thermophysical and electrical characterization of PVC?SWNT nanocomposites
Aljaafari AA, et al.
Composites Part A: Applied Science and Manufacturing, 42(14), 394-399 (2011)
"Investigation of the rheological, dynamic mechanical, and tensile properties of single-walled carbon nanotubes reinforced poly (vinyl chloride)
Abu-Abdeen M.
Journal of Applied Polymer Science, 124(4), 3192-3199 (2012)
Self-assembled nanodielectrics (SANDs) for unconventional electronics.
Facchetti A and Marks TJ
Material Matters, 4, 64-67 (2009)


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