Merck
  • 928054
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928054

Sigma-Aldrich

Multiwalled carbon nanotubes

functionalized powder, L/D ~ 1000, ≥99.9 wt. % MWCNT basis

Synonym(s):
MWCNTs
CAS Number:

Quality Level

Assay

≥99.9 wt. % MWCNT basis

composition

COOH Content, 1.20 wt. %

L

10-30 μm

diam.

10-20 nm , outer

impurities

<0.1 wt. % Ash

surface area

spec. surface area ≥233 m2/g

conductivity

(Electrical Conductivity: >= 10-2S/cm)

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This Item
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assay

≥99.9 wt. % MWCNT basis

assay

-

assay

>95% carbon basis

assay

20-30% MWCNT basis

composition

COOH Content, 1.20 wt. %

composition

-

composition

-

composition

carbon content, >99% TGA

L

10-30 μm

L

-

L

-

L

-

diam.

10-30 μm

diam.

-

diam.

-

diam.

-

impurities

<0.1 wt. % Ash

impurities

<5% Metal Oxide (TGA)

impurities

-

impurities

-

surface area

spec. surface area ≥233 m2/g

surface area

-

surface area

-

surface area

-

Application

Our high-purity functionalized multiwalled carbon nanotubes can be used for nanocomposites to increase electrical conductivity or mechanical properties given its high conductivity and aspect ratio. Its functionalization allows stable formulations during your nanocomposite preparation. For instance, this product has shown stability within a gelatin based bioink: not observed any change in impedance over 6 months of real time and 3 years of accelerated time.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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