Carboxyl purified Single Walled Carbon Nanotube

Carboxyl purified Single Walled Carbon Nanotube; Purity: >90wt%; -COOH content: 2.73wt%; Inner diameter: 0.8-1.6nm; Outer Diameter: 1-2nm; Length: 5-30um; Specific Surface Area: >380 m2/g; ASH:<1.5wt%; Bulk Density: 0.14g/cm3; True Density: 2.1g/cm3; EC: >100S/cm; Black powder