Provided herein are high strength/high drug load tablets comprising 2-hydroxy-6-((2-(1-isopropyl-1H-pyrazol-5-yl)pyridin-3-yl)methoxy)benzaldehyde (“Compound 1”), dispersible tablets comprising Compound 1, processes of manufacturing such tablets, and methods for treating patients with the tablets. Compound 1 is useful for treating hematological disorders such as sickle cell disease, pulmonary disease such as idiopathic pulmonary fibrosis, and hypoxia and hypoxemia conditions.