Zinc Sulphate (ZnSO₄) is an inorganic compound historically called white vitriol. It is a dietary supplement to improve zinc deficiency. Its other name is zincate. It has a colorless and odorless white appearance.it is completely soluble in water and non-combustible. It is a metal sulfate compound and used in fertilizers. Zinc Sulphate is on the list of WHO’s a list of essential medicines. SIGNIFY India are the leading suppliers of this chemical.

Physical Properties

Its appearance is a colorless crystalline powder. It has an orthorhombic structure. It is a hygroscopic solid.  On decomposing, it emits toxic fumes of zinc oxide and sulfur oxide.). It is an unstable compound. is an odorless solid. It is acidic in nature. It is hazardous to the human body if used in excess amount, resulting vomiting and nausea etc.

CAS NO :- 7446-19-7

Uses of Zinc Sulphate

• Zinc Sulphate is used in personal care products.
• It works as an electrolyte in zinc electroplating.
• It serves as astringent in lotions and eye drops.
• It is used inside the home.
• If you are suffering from stomach issues you can take it with your food.
• It is utilized in dyeing as a mordant.
• It is used in the preservation of leather.
• It is used in products, specially designed to treat skin problems.
• It is used in pesticides.
• It is also used in lawn and garden care products.

Preparation

It is prepared by discharging/draining out zinc-containing materials with Sulphuric acid in an aqueous medium. By treating high purity zinc oxide with Sulphuric acid.

Chemical Properties

• It reacts with copper sulfate solutions
• It is considered as safe as it is on the list of the World Health Organization’s basic medicines.
• It is also soluble in alcohols.
• It is neutral by pH.
• Its behavior changes while treating with bases according to temperature changes.