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Merck
CN

636797

Carbon nanotube, single-walled

>50% carbon basis (~40% other nanotubes), avg. diam. × L 1.1 nm × 0.5-100 μm

Synonym(s):

SWCNT, SWNT, Single wall carbon nanotube

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About This Item

CAS Number:
UNSPSC Code:
12352103
PubChem Substance ID:
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assay

>50% carbon basis (~40% other nanotubes)

composition

carbon content, >90% (trace metals basis)

avg. diam. × L

1.1 nm × 0.5-100 μm

impurities

~3% amorphous carbon

mp

3652-3697 °C (lit.)

density

1.7-1.9 g/cm3 at 25 °C (lit.)

SMILES string

[C]

Preparation Note

Produced by CVD method

Analysis Note

Diameter determined by Raman spectroscopy, HRTEM diameter = 1-2 nm
Purity determined by energy dispersive x-ray spectroscopy


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Related Content

This thematic issue focuses on the emerging applications of nanomaterials. Nanomaterials are defined as substances with at least one dimension smaller than 100 nm.


Zaigham Abbas Rizvi et al.
Toxicology in vitro : an international journal published in association with BIBRA, 29(6), 1275-1282 (2014-12-03)
Effect of poly-dispersed acid-functionalized single-walled carbon nanotubes (AF-SWCNTs) was examined on lipid antigen presentation through CD1d pathway on three cell lines, LA4, MHS, and JAWSII used as prototype antigen presenting cells (APCs). CD1d molecule was expressed on 80-90% MHS (prototype