This 30 g pack contains high-quality zinc sulfate (ZnSO₄), a versatile chemical compound with a variety of uses in science, industry, and crafts. In laboratories, it is commonly used in chemistry experiments, analytical testing, and electroplating processes. In agriculture, zinc sulfate serves as a micronutrient supplement to correct zinc deficiencies in soil. It is also used in textile manufacturing, water treatment, and as a mordant in dyeing. Supplied in crystalline form and sealed for freshness, this zinc sulfate is perfect for small-scale projects, teaching demonstrations, and research applications.