Applications: Used in chemical manufacturing for dyes, foams, organic products, fluorine reagents, household chemicals, fire extinguisher fillers, and CO₂/H₂S gas separation. Employed in eco-friendly detergents and cleaners; food production (baking, confectionery, beverages); and light industry (rubber soles, synthetic leather, tanning, textile finishing). Also applied in medicine (antiseptics, injections, antibiotics), non-ferrous metallurgy (rare earth precipitation, ore flotation), agriculture (feed additives for livestock/poultry), waste processing (flue gas cleaning), and cosmetics (bath salts).