Organosolv pulping is the process of pulp making using organic solution. Utilization of perimping grass is still very limited. Perimping grass (Themeda gigantea) is a lignocellulosic biomass, so it can be a raw material for pulp production that be valuable products. The objectives of this research is to obtain the characteristics of pulp (yield, cellulose content, lignin content, bursting index…