Registration Dossier
Registration Dossier
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EC number: 285-561-1 | CAS number: 85117-09-5 Mixtures of chemical substances produced by burning (below 1200°C) natural variants of limestone or chalk containing from 10 to 20%, or more, of clayey or siliceous materials which are predominantly SiO2, Al2O3 and iron oxide. Consist primarily of 2CaOsb.2, Ca(OH)2, CaO and 2CaOsb.2O3. 3CaO.2SiO2, 4CaOsb.2O3. Fe2O3, 2CaOsb.2O3sb.2, CaCO3 and SiO2 may also be included.
Reference substances
- IUPAC name:
- Calcium carbonate
Inventory
- EC number:
- 215-279-6
- EC name:
- Limestone
- CAS number:
- 1317-65-3
- Description:
- A noncombustible solid characteristic of sedimentary rock. It consists primarily of calcium carbonate.
- CAS number:
- 1317-65-3
Synonyms
- Names:
- Identifier:
- IUPAC name
- calcium carbonate
- Identifier:
- other: Molecular formula
- CH2O3.Ca
- Identifier:
- other: InChl
- InChI=1/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
- Identifier:
- other: SMILES notation
- [Ca+2].[O-]C(=O)[O-]
Molecular and structural information
- Molecular formula:
- CCaO3
- Molecular weight:
- ca. 100.09
- SMILES notation:
- C(=O)([O-])[O-].[Ca+2]
- InChl:
- InChI=1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
- Structural formula:
Related substances
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