Graphitized Carboxyl Multi Walled Carbon Nanotube

Graphitized Carboxyl Multi Walled Carbon Nanotube; Purity: >99.9wt%; -COOH content: 0.25wt%; Inner diameter: 5-15nm; Outer Diameter: >50nm; Length: 10-20um; Specific Surface Area: >20 m2/g; ASH:<0.1wt%; True Density: 2.1g/cm3; EC: 100S/cm; Heat treatment temperature: 2800 degree Celsius; Black powder