Magnesium sulphate heptahydrate, commonly known as Epsom salt, is widely used in agriculture as a magnesium and sulfur supplement for crops. Its high solubility ensures rapid nutrient availability, improving plant growth and yield. In the pharmaceutical industry, it is used as a laxative and in bath salts for muscle relaxation. Additionally, magnesium sulphate finds applications in water treatment, textile dyeing, and as a coagulant in the food industry. Its eco-friendly nature enhances its industrial value.