Calcium carbonate is a widely occurring inorganic compound used primarily as an additive in cement and glass manufacturing. Its structure consists of calcium ions and carbonate ions, forming a salt-like solid.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Sodium carbonate
glass manufacturing and metal refining
Potassium carbonate
intermediate for potassium-based chemicals
Sodium carbonates
soda ash production and industrial alkali
Barium carbonate
Manufacture of glass, ceramics, and enamels
Silver carbonate
research compound
Cesium carbonate
catalyst for ethylene oxide polymerization
Rubidium carbonate
Chemical reagent and precursor
Tetradecylsuccinic Anhydride
Succinic anhydride derivative surfactant intermediate
The international HS code for CALCIUM CARBONATE (CAS 471-34-1) is 2836.50.
2836.50
2836 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
calcium carbonate
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C(=O)([O-])[O-].[Ca+2]
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