Single wall carbon nanotubes

Substance identity

Identification

Display Name:

carbon

EC Number:

943-098-9

Molecular formula:

Carbon. Morphological features: - Tube cylindrical surface is formed by 6-membered rings consisting of carbon atoms linked by a double bond. - Carbon nanotube chirality is random. - Tube length: 1 - 10 μm. - Agglomeration: CNTs tend for form bundles

IUPAC Name:

carbon

Type of Substance

Composition:

mono-constituent substance

Origin:

inorganic

Compositions

Boundary Composition(s)

Single Wall Carbon Nanotubes (SWCNT)

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

carbon

EC Number:

943-098-9

Molecular formula:

Carbon. Morphological features: - Tube cylindrical surface is formed by 6-membered rings consisting of carbon atoms linked by a double bond. - Carbon nanotube chirality is random. - Tube length: 1 - 10 μm. - Agglomeration: CNTs tend for form bundles

IUPAC Name:

carbon

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Cross-reference

Cross-reference 1

Reason / purpose:

justification for reporting set of similar nanoforms

Remarks:

Material purity belonging to one set of nanoforms as described in this Boundary composition

Cross-reference 2

Reason / purpose:

justification for reporting set of similar nanoforms

Remarks:

Material purity belonging to one set of nanoforms as described in this Boundary composition

Shape

Shape description

Shape category:

elongated

Shape:

tube

Pure shape:

yes

Particle size distribution and range

Particle size distribution and range

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D90

Typical value:

ca. 2 nm

Range:

>= 1.9 - <= 2.2 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 1.69 nm

Range:

>= 1.6 - <= 1.8 nm

Percentile 3

Percentile:

D10

Typical value:

ca. 1.35 nm

Range:

>= 1.2 - <= 1.45 nm

Typical length:

ca. 10 μm

Range of length:

>= 1 - <= 20 μm

Range of lateral dimension 1:

>= 1 - <= 2.4 nm

Range of lateral dimension 2:

>= 1 - <= 2.4 nm

Range of aspect ratio (:1):

>= 2 000 - <= 10 000

Fraction of constituent particles in the size range 1-100 nm:

>= 90 - <= 100 %

Crystallinity

Structures

Structure:

amorphous

Pure structure:

yes

Specific surface area

Range of specific surface area:

>= 300 - <= 1 500 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Legal Entity Composition(s)

Single Wall Carbon Nanotubes (SWCNT)

Nanoform

State Form:

solid: nanoform

Constituent 1