Magnesium Silicate is a chemical compound that is often used in different industries, such as cosmetics, food, and pharmaceuticals. There are different synonyms for this compound, depending on the industry or the context of use. For example, in the cosmetic industry, it is commonly known as talc or talcum powder. It is also referred to as hydrated magnesium silicate, magnesium metasilicate, and talcum. In the food and pharmaceutical industry, it can be called E553a or magnesium aluminosilicate. It is usually used as an anti-caking agent or an inactive ingredient. Knowing the different synonyms for magnesium silicate is important in understanding its properties and applications in various industries.