Sourcing CALCIUM CARBONATE?
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Sourcing CALCIUM CARBONATE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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.
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]