Calcium carbonate - Wikipedia
网页Calcium carbonate is the active ingredient in agricultural lime and is produced when calcium ions in hard water react with carbonate ions to form limescale. It has medical use as a calcium supplement or as an antacid, but excessive consumption can be hazardous and cause hypercalcemia and digestive issues. [8] Chemistry.
Calcium and calcium supplements: Achieving the right balance
网页2022年11月1日 · The two main forms of calcium supplements are carbonate and citrate. Calcium carbonate is cheapest and therefore often a good first choice. Other forms of calcium in supplements include gluconate and lactate. In addition, some calcium supplements are combined with vitamins and other minerals.
Calcium carbonate | Formula, Uses, Names, & Facts | Britannica
网页2024年8月12日 · calcium carbonate (CaCO 3), chemical compound consisting of one atom of calcium, one of carbon, and three of oxygen that is the major constituent of limestone, marble, chalk, eggshells, bivalve shells, and corals. Calcium carbonate is either a white powder or a colorless crystal.
Calcium Carbonate: Uses, Dosage, and Potential Side Effects - Healthline
网页2023年11月14日 · Calcium carbonate is a type of naturally occurring calcium salt that is often used as a food additive, an antacid, a phosphate binder, or a dietary supplement. As a pharmaceutical product, it can...
Calcium Citrate vs. Calcium Carbonate: Which to Take? - Verywell …
网页2021年7月8日 · Calcium supplements are generally made with one of two sources of elemental calcium: calcium carbonate or calcium citrate. There are several differences to note: Calcium Carbonate. Contains the highest concentration of elemental calcium at 40% by weight. Tablets are often smaller and fewer are needed to meet the RDA.
Calcium carbonate Uses, Side Effects & Warnings - Drugs.com
网页What is calcium carbonate? Calcium is a mineral that is found naturally in foods. Calcium is necessary for many normal functions of the body, especially bone formation and maintenance. Calcium carbonate is used to prevent or to treat a calcium deficiency. There are many brands and forms of calcium carbonate available.
calcium 600 mg (as calcium carbonate 1,500 mg) tablet
网页This medication is used to prevent or treat low blood calcium levels in people who do not get enough calcium from their diets. It may be used to treat conditions caused by low calcium levels such as bone loss (osteoporosis), weak bones (osteomalacia/rickets), decreased activity of the parathyroid gland (hypoparathyroidism), and a certain muscle ...
Calcium Carbonate - StatPearls - NCBI Bookshelf
网页2023年8月5日 · Calcium carbonate is classified as a calcium supplement, antacid, and phosphate binder. This activity outlines the significant indications, actions, and contraindications for calcium carbonate as a valuable agent in treating osteoporosis, hypothyroidism, rheumatoid arthritis, and many other conditions or disorders that lower serum calcium levels.
Calcium Carbonate | CaCO3 | CID 10112 - PubChem
网页Calcium carbonate appears as white, odorless powder or colorless crystals. Practically insoluble in water. Occurs extensive in rocks world-wide. Ground calcium carbonate (CAS: 1317-65-3) results directly from the mining of limestone.
The many lives of calcium carbonate | Nature Chemistry
网页2023年7月24日 · With its low cost, low toxicity and mild basicity, calcium carbonate is of huge industrial importance. It can be ground up and used as fillers in plastics and paints, to increase the heat...