Used in agriculture as a fertilizer to correct magnesium deficiency in soil, promoting healthy plant growth and chlorophyll production. Commonly applied in horticulture for potted plants and crops like tomatoes and peppers. In medicine, it serves as a treatment for magnesium deficiency, seizures in pregnant women with eclampsia, and acute asthma attacks. It is administered intravenously or used as a soak for sore muscles and minor injuries. Industrially, it is used in brewing, textile processing, and as a drying agent due to its hygroscopic properties. Also found in bath salts and personal care products for its soothing effect on the skin.