Eucalyptus wood is a grow fast plant and used as a raw material for pulp. Eucalyptus wood has various types, one of which is Eucalyptus brassiana and Eucalyptus pellita. This study aims to determine the differences in the chemical properties of wood and unbleached pulp, as well as the quality of pulp based on active alkali charge 16%, 17%, 18% and the differences in the physical properties of u…