What are the main uses of Sodium methylparaben (CAS: 5026-62-0)?

Sodium methylparaben (CAS: 5026-62-0) is primarily used as a preservative in pharmaceuticals, including topical medications and eye drops, to inhibit bacterial and fungal growth. It is also used in the food industry for preserving baked goods, beverages, and dairy products. In cosmetics, it helps maintain product stability in creams and lotions. Additionally, it serves as a model compound in research for studying preservative efficacy and chemical behavior.