Short Carboxyl Purified Multi Walled Carbon Nanotube

Short Carboxyl Purified Multi Walled Carbon Nanotube; Purity: >95wt%;-COOH content: 0.49wt%; Inner diameter: 5-15nm; Outer Diameter: >50nm; Length: 0.5-2um; Specific Surface Area: >40 m2/g; ASH:<1.5wt%; Bulk Density: 0.18g/cm3;True Density: 2.1g/cm3; EC: >100S/cm; Black powder