Zinc sulfate heptahydrate is widely utilized in research focused on various practical applications:

• Agriculture: It serves as a micronutrient fertilizer, enhancing plant growth and crop yield by providing essential zinc, which is crucial for enzyme function and photosynthesis.
• Animal Feed: Used as a dietary supplement in livestock feed, it promotes growth and improves overall health by preventing zinc deficiency in animals.
• Pharmaceuticals: Employed in the formulation of medications, it acts as an astringent and antiseptic, useful in treating skin irritations and infections.
• Water Treatment: It plays a role in purifying water by removing impurities and controlling algae growth, making it valuable in municipal and industrial water treatment processes.
• Cosmetics: Incorporated in skincare products for its soothing properties, it helps in treating acne and other skin conditions due to its anti-inflammatory effects.