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

• Agriculture: It serves as a micronutrient in fertilizers, promoting healthy plant growth and improving crop yields. Farmers use it to correct zinc deficiencies in soil, which is crucial for crops like wheat and rice.
• Animal Feed: This compound is added to animal feed as a dietary supplement to enhance growth and immune function in livestock, ensuring better health and productivity.
• Pharmaceuticals: In medicine, it is used in formulations for treating zinc deficiency and as an astringent in topical applications, helping to manage skin conditions effectively.
• Water Treatment: It acts as a coagulant in water purification processes, aiding in the removal of impurities and improving water quality for consumption and industrial use.
• Industrial Applications: Zinc sulfate heptahydrate is employed in the production of rayon and as a reagent in various chemical syntheses, providing a cost-effective solution for manufacturers.