කැල්සියම් කාබනේට්
කැල්සියම් කාබනේට් | |
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Calcium carbonate | |
Identifiers | |
CAS number | 471-34-1 ![]() |
ChemSpider | 9708 |
RTECS number | FF9335000 |
SMILES |
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InChI |
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InChI key |
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Properties | |
Molecular formula | CaCO3 |
Exact mass | 100.0869 g/mol |
Appearance | Fine white powder |
Density | 2.71 g/cm3 (calcite) 2.83 g/cm3 (aragonite) |
Melting point |
825 °C (calcite) |
Boiling point |
decomposes |
Solubility in water | 0.00015 mol/L (25 °C) |
Solubility product, Ksp | 4.8×10−9[1] |
Solubility in dilute acids | soluble |
Acidity (pKa) | 9.0 |
Solubility product, Ksp | 1.59 |
Structure | |
Crystal structure | Trigonal |
Space group | 32/m |
Hazards | |
MSDS | ICSC 1193 |
Crystal structure | Not listed |
NFPA 704 | |
Flash point | Non-flammable |
Related compounds | |
Other anions | Calcium bicarbonate |
Other cations | Magnesium carbonate Strontium carbonate Barium carbonate |
Related compounds | Calcium sulfate |
![]() Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Infobox references |
කැල්සියම් කාබනේට්.
References[සංස්කරණය]
- ↑ Patnaik, Pradyot (2003). Handbook of Inorganic Chemical Compounds. McGraw-Hill. ISBN 0070494398. සම්ප්රවේශය 2009-06-06.