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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 15:05, 10 January 2012 (Saving copy of the {{chembox}} taken from revid 470618376 of page Citric_acid for the Chem/Drugbox validation project (updated: '').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 15:05, 10 January 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 470618376 of page Citric_acid for the Chem/Drugbox validation project (updated: '').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 470618376 of page Citric_acid with values updated to verified values.
Citric acid
Citric acid
Citric acid
Names
IUPAC name 2-hydroxypropane-1,2,3-tricarboxylic acid
Other names 3-carboxy-3-hydroxypentanedioic acid
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
DrugBank
KEGG
PubChem CID
UNII
InChI
  • InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N
  • InChI=1/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)Key: KRKNYBCHXYNGOX-UHFFFAOYAM
SMILES
  • C(C(=O)O)C(CC(=O)O)(C(=O)O)O
Properties
Chemical formula C6H8O7
Molar mass 192.124 g/mol (anhydrous)
210.14 g/mol (monohydrate)
Appearance crystalline white solid
Density 1.665 g/cm(1.5g/cm for monohydrate)
Melting point 153 °C (307 °F; 426 K)
Boiling point 175 °C (347 °F; 448 K)
Solubility in water 73 g/100 ml (20 °C)
Acidity (pKa) pKa1 = 3.09
pKa2 = 4.75
pKa3 = 5.41
Hazards
Occupational safety and health (OHS/OSH):
Main hazards skin and eye irritant
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound
  1. Dawson, R. M. C.; et al. (1959). Data for Biochemical Research. Oxford: Clarendon Press. {{cite book}}: Explicit use of et al. in: |last2= (help)
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