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704148

Sigma-Aldrich

Carbon nanotube, single-walled

greener alternative

(6,5) chirality, ≥90% carbon basis (≥99% as carbon nanotubes), 0.78 nm average diameter, avg. no. of layers, 1

Synonym(s):

CHASM, CNT, Signis® SG65, SWCNT, SWNT, Single wall carbon nanotube

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About This Item

CAS Number:
UNSPSC Code:
12352103

Quality Level

description

G/D Ratio: ≥20 (Raman 633 nm)
Median length: 1 μm

Assay

≥90% carbon basis (≥99% as carbon nanotubes)

form

powder (freeze-dried)

feature

avg. no. of layers 1

manufacturer/tradename

Signis® SG65

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

surface area

≥700 m2/g

impurities

≤5 wt. % Moisture content

average diameter

0.78 nm

mp

3652-3697 °C (lit.)

density

1.7-1.9 g/cm3 at 25 °C (lit.)

bulk density

0.1 g/cm3

greener alternative category

SMILES string

[C]

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General description

Produced using CHASM′s patented CoMoCAT synthesis technology, Signis® SG65 is a single-wall carbon nanotube (CNT) product uniquely enriched in semiconducting tubes, with (6,5) chirality being most abundant. Approximately 95% of the CNTs in SG65 are semiconducting with approximately 41% of those tubes being (6,5) chirality.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Click here for more details.

Application

Carbon nanotube, single-walled (SWNT) belongs to the class of carbonaceous materials with excellent physiochemical, thermo-mechanical and electrochemical properties. This material can be used in a variety of sustainable energy applications such as solar cells, photocatalysis, thin film conductors, field effect transistors (FETs), biosensor, gas sensor, supercapacitor and nanomechanical resonators.
Suitable for use in printed semiconductors, photovoltaic devices, sensors, medical research, etc.

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number

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