Hs 283699100 mgco3 white powder medical grade heavy magnesium carbonate. shanghai liangjiang titanium white product co., ltd is the leading heavy magnesium carbonate manufacturer, engaged in the supplying of a premium quality heavy magnesium carbonate as per the requirements of the clients.our heavy magnesium carbonate is highly popular among the u2026 Magnesium carbonate is insoluble and does not dissolve in water. because of its insolubility, magnesium carbonate is often used in table salts to prevent clumping. also, often referred to as chalk, magnesium carbonate is commonly used by athletes as a drying agent to aid with grip in sports like rock climbing, gymnastics, baseball, and weight ... Alibaba offers 2,490 magnesium carbonate industri grade suppliers, and magnesium carbonate industri grade manufacturers, distributors, factories, companies. there are 538 oem, 341 odm, 17 self patent. find high quality magnesium carbonate industri grade suppliers on alibaba. Alibaba offers 1,221 industrial grade magnesium carbonate products. about 87% of these are carbonate, 0% are electronics chemicals, and 0% are other chemicals. a wide variety of industrial grade magnesium carbonate options are available to you, such as grade standard.