කැල්සියම් කාබනේට්

විකිපීඩියා, නිදහස් විශ්වකෝෂය වෙතින්
වෙත පනින්න: සංචලනය, සොයන්න
කැල්සියම් කාබනේට්
Calcium carbonate.jpg
Identifiers
CAS number 471-34-1 YesY
ChemSpider 9708
RTECS number FF9335000
SMILES
InChI
InChI key
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)
1339 °C (aragonite)

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
NFPA 704.svg
0
0
0
Flash point Non-flammable
Related compounds
Other anions Calcium bicarbonate
Other cations Magnesium carbonate
Strontium carbonate
Barium carbonate
Related compounds Calcium sulfate
 YesY (what is this?)  (verify)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references
Crystal structure of calcite

කැල්සියම් කාබනේට්.


References[සංස්කරණය]

  1. Patnaik, Pradyot (2003). Handbook of Inorganic Chemical Compounds. McGraw-Hill. ISBN 0070494398. http://books.google.com/?id=Xqj-TTzkvTEC. Retrieved 2009-06-06. 
"http://si.wikipedia.org/w/index.php?title=කැල්සියම්_කාබනේට්&oldid=263321" වෙතින් සම්ප්‍රවේශනය කෙරිණි