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Merck

791431

Carbon nanotube, multi-walled

avg. no. of layers, 6 ‑ 8

Synonym(s):

SMW 210, SWeNT®, multiwall carbon nanotubes, MWCNT, MWNT, Multiwall carbon nanotube

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About This Item

CAS Number:
UNSPSC Code:
12352103
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description

Aspect ratio (L/D) 350-550, Tubes typically have 6-8 tube walls.

assay

70-80% (Carbon content, TGA)

form

powder or granules

feature

avg. no. of layers 6 ‑ 8

surface resistivity

700-900 Ω/sq (by 4-point probe method)

O.D. × I.D. × L

10 nm × 4.5 nm × 4 μm

mp

3652-3697 °C (lit.)

density

~2.1 g/mL at 25 °C (lit.)

bulk density

0.06‑0.08 g/cm3

Application

A specialty multiwall material primarily intended to impart conductivity to polymers and resins at very low loading and where cost is critical.

Preparation Note

CoMoCat™ Catalytic Chemical Vapor Deposition (CVD) Method

Legal Information

Product of SouthWest NanoTechnologies; Inc.
CoMoCAT is a trademark of Chasm Advanced Materials
SWeNT is a registered trademark of Chasm Advanced Materials


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Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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