Skip to Content
Merck
All Photos(5)

Documents

900788

Sigma-Aldrich

Carbon nanotube, few-walled

carbon ≥95 %, D × L 2.5-3 nm × 2-6 μm

Synonym(s):

FWCNT, FWNT, Few wall carbon nanotubes, Few-walled carbon nanotubes, Signis® FW100

Sign Into View Organizational & Contract Pricing


About This Item

CAS Number:
UNSPSC Code:
12352103
NACRES:
NA.23

description

Deposition temp: 550 ± 50 °C
G/D ratio: ≥10 (Raman)
Median number of walles: 2 to 3 (TEM)

Quality Level

Assay

≥94% (carbon as CNT by TGA)

form

powder

composition

Carbon, ≥95% TGA
carbon, ≥95%

sheet resistance

≤350 Ω/sq, at 0.15 g/m2 (Buckypaper)

D × L

2.5-3 nm × 2-6 μm

surface area

≥700 m2/g , BET

impurities

≤5 wt. % moisture content (TGA)

bulk density

0.05 g/cm3 (ASTM D7481)

General description

Signis® FW100 is engineered to meet the growing demand for a material with the high conductivity, large surface area, and to contain mostly double and triple walled carbon nanotubes. Applications for few-walled carbon nanotubes include advanced battery electrode additives, super/ultracapacitor materials, and more.

Application

  • Battery materials.
  • Supplementation of lithium sulphur battery cathode materials.

Features and Benefits

  • Reinforced molecular structure.
  • Improved electron transport.

Preparation Note

CoMoCAT synthesis process

Legal Information

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service