Widely used in soap and detergent production, water treatment, and pulp bleaching. In chemical manufacturing, it acts as a reagent for neutralization and saponification. Also employed in textiles, petroleum refining, and metal cleaning.

Highly corrosive to skin and eyes; reacts violently with acids and moisture. Handle with protective gear and avoid inhalation of dust.

Supplied in 25 kg PP/PE bags. Store in a dry, well-ventilated area away from acids and moisture.