Magnesium Sulphate Heptahydrate is a technical grade mineral salt that is used in a variety of industrial applications. It is a white, granular substance with a density of 1.68 g/cm3. Magnesium Sulphate Heptahydrate is available from a variety of distributors, exporters, importers, manufacturers, service providers, suppliers and traders. Magnesium Sulphate Heptahydrate is used as a fertilizer for soil and crops, as a coagulant in water treatment, and as a fire retardant. It is also used in the production of paper, ceramics, and other industrial products. Magnesium Sulphate Heptahydrate can be used to reduce soil acidity and to increase the availability of essential plant nutrients. It is also used as a dietary supplement for animals and humans, as it is a source of magnesium and sulfur. Magnesium Sulphate Heptahydrate should be stored at room temperature and handled with care. It is hygroscopic, meaning it absorbs moisture from the air, so it should be stored in a sealed container in a cool, dry place.