Used as a fertilizer in agriculture to correct manganese deficiencies in crops, promoting healthy growth and improving yield. Applied in the manufacturing of animal feed to ensure proper nutrition and prevent manganese-related health issues in livestock. Utilized in the production of dry-cell batteries, where it acts as an electrolyte to enhance battery performance. Employed in water treatment processes to remove impurities and improve water quality. Also serves as a precursor in the synthesis of various manganese-based chemicals and pigments.