Analytical Grade, Purity > 98 wt%
Inner diameter 0.8 - 1.6 nm; outer diameter 1.0 - 2.0 nm
Length: 5 - 20 um, surface area: 390 m2/g
Electrical conductivity: 100 S/cm
Bulk density: 0.14 g/cm3; True density: 2.1g/cm3