Elemental composition:
    Carbon: 96%
    Oxygen: 2.7%
    Hydrogen: 0.3%
    Sulfur: 0.4%
   Nitrogen: 0.5%

Particle size: 10-100 microns
Monolayer Content:> 80%
Bulk density: 0.01 gram / cm³
Surface Area:> 700 m² / gram