This is an old revision of this page, as edited by Beetstra (talk | contribs) at 12:28, 15 February 2012 (Saving copy of the {{chembox}} taken from revid 476446124 of page Potassium_chloride for the Chem/Drugbox validation project (updated: 'ChEMBL').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 12:28, 15 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 476446124 of page Potassium_chloride for the Chem/Drugbox validation project (updated: 'ChEMBL').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)This page contains a copy of the infobox ({{chembox}}) taken from revid 476446124 of page Potassium_chloride with values updated to verified values. |
Names | |
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Other names
Sylvite Muriate of potash | |
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Properties | |
Chemical formula | KCl |
Molar mass | 74.5513 g mol |
Appearance | white crystalline solid |
Odor | odorless |
Density | 1.984 g/cm |
Melting point | 770 °C |
Boiling point | 1420 °C |
Solubility in water | 281 g/L (0°C) 344 g/L (20°C) 567 g/L (100°C) |
Solubility | soluble in glycerol, alkalies slightly soluble in alcohol, insoluble in ether |
Acidity (pKa) | ~7 |
Refractive index (nD) | 1.4902 (589 nm) |
Structure | |
Crystal structure | face centered cubic |
Thermochemistry | |
Std molar entropy (S298) |
83 J·mol·K |
Std enthalpy of formation (ΔfH298) |
−436 kJ·mol |
Hazards | |
NFPA 704 (fire diamond) | 1 0 0 |
Flash point | Non-flammable |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) | 2.6 g/kg (oral/rat), 0.142 g/kg (intravenous/rat) |
Related compounds | |
Other anions | Potassium fluoride Potassium bromide Potassium iodide |
Other cations | Lithium chloride Sodium chloride Rubidium chloride Caesium chloride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is ?) Infobox references |
- "Potassium chloride (PIM 430)". International Programme on Chemical Safety. 3.3.1 Properties of the substance. Retrieved 2011-01-17.
- ^ Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 061894690X.
- Material Safety Data Sheet – Potassium Chloride. Sigma–Aldrich. July 2001.