Magnesium carbonate hydroxide pentahydrate is widely used in various industries due to its versatile properties. In the pharmaceutical sector, it serves as an antacid to neutralize stomach acid and relieve heartburn, indigestion, and upset stomach. It is also utilized as a drying agent in medications and as a filler in tablet formulations.

In the cosmetics industry, it is incorporated into products like powders and foundations for its absorbent properties, helping to control oil and moisture on the skin. Additionally, it acts as a bulking agent and improves the texture of cosmetic formulations.

In the food industry, it is employed as an anti-caking agent in powdered foods, ensuring free-flowing consistency. It is also used as a firming agent in processed foods and as a nutrient supplement to provide magnesium.

In sports, it is applied to gymnasts’ hands, climbers’ palms, and weightlifters’ grips to absorb sweat and enhance friction, improving performance and safety.

In industrial applications, it is used as a flame retardant and smoke suppressant in plastics, rubber, and construction materials. Its thermal stability makes it effective in reducing flammability and enhancing fire safety.

Overall, its diverse applications make it a valuable compound across multiple fields.