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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 12:47, 24 November 2011 (Saving copy of the {{chembox}} taken from revid 455803613 of page Monopotassium_phosphate for the Chem/Drugbox validation project (updated: 'ChemSpiderID').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 12:47, 24 November 2011 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 455803613 of page Monopotassium_phosphate for the Chem/Drugbox validation project (updated: 'ChemSpiderID').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 455803613 of page Monopotassium_phosphate with values updated to verified values.
Monopotassium phosphate
Names
IUPAC name Potassium dihydrogen phosphate
Other names Potassium phosphate monobasic
Phosphoric acid, monopotassium salt
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
PubChem CID
RTECS number
  • TC6615500
UNII
InChI
  • InChI=1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3Key: LWIHDJKSTIGBAC-UHFFFAOYSA-K
  • InChI=1/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3Key: LWIHDJKSTIGBAC-DFZHHIFOAX
SMILES
  • ...P()()=O
Properties
Chemical formula KH2PO4
Molar mass 136.086 g/mol
Appearance White powder
deliquescent
Density 2.338 g/cm
Melting point 252.6 °C
Boiling point 400 °C, dec
Solubility in water 22 g/100 mL (25°C)
Solubility insoluble in alcohol
Acidity (pKa) 7.2
Basicity (pKb) 11.9
Structure
Crystal structure tetragonal
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1 0 0
Flash point Non-flammable
Related compounds
Other cations Monosodium phosphate
Monoammonium phosphate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Chemical compound