Specifications

Packing Material	CNT-300		CNT-1000	CNT-2000
Silica gel	High Purity Porous Spherical Silica
Average Particle Size	5 µm
Average Pore Size	approx. 300 Å		approx. 1000 Å	approx. 2000 Å
Stationary Phase	Hydrophilic Group (Neutral)
pH Range	2 - 7.5
Pressure	15 MPa and below

Carbon nanotubes

COSMOSIL CNT columns offered improved separation for DNA wrapped carbon nanotubes by connecting three columns with different pore sizes.

Condition
Column	COSMOSIL CNT-300 7.5 mm I.D. x 300 mm COSMOSIL CNT-1000 7.5 mm I.D. x 300 mm COSMOSIL CNT-2000 7.5 mm I.D. x 300 mm
Mobile Phase	0.5 mmol/l EDTA, 200 mmol/l NaCl, 40 mmol/l Tris-Tris HCl(pH 7.0)
Flow Rate	1.0 ml/min
Temperature	40 °C
Detection	UV 260 nm (x 1), 350 nm (x 20)
Sample	DNA-wrapped CNT (CNT-DNA)
Injection vol.	500 µl
Pressure	8.1 MPa

Sample courtesy of Prof. H. Shinohara, Department of Chemistry & Institute for Advanced Research, Nagoya University

COSMOSIL Application Search

Brochures

• COSMOSIL CNT (1.3 MB)

Reference list

• COSMOSIL CNT reference list