Misplaced Pages

This is an old revision of this page, as edited by Beetstra (talk | contribs) at 15:00, 10 January 2012 (Saving copy of the {{chembox}} taken from revid 470620432 of page Phosphoric_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.

This page contains a copy of the infobox ({{chembox}}) taken from revid 470620432 of page Phosphoric_acid with values updated to verified values.

WikiProject Chemicals/Chembox validation/VerifiedDataSandbox

Names
IUPAC names trihydroxidooxidophosphorus phosphoric acid
Other names Orthophosphoric acid
Identifiers
CAS Number	7664-38-2
3D model (JSmol)	Interactive image
ChEBI	CHEBI:26078
ChEMBL	ChEMBL1187
ChemSpider	979
EC Number	231-633-2
KEGG	D05467
PubChem CID	1004
RTECS number	TB6300000
UNII	E4GA8884NN
UN number	1805
InChI InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)Key: NBIIXXVUZAFLBC-UHFFFAOYSA-N InChI=1/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)Key: NBIIXXVUZAFLBC-UHFFFAOYAI
SMILES OP(=O)(O)O
Properties
Chemical formula	H3PO4
Molar mass	98.00 g/mol
Appearance	white solid or colourless, viscous liquid (>42 °C)
Density	1.885 g/mL (liquid) 1.685 g/mL (85 % solution) 2.030 g/mL (crystal at 25 °C)
Melting point	42.35 °C (anhydrous) 29.32 °C (hemihydrate)
Boiling point	158 °C (decomp)
Solubility in water	5.48 g/mL
Acidity (pKa)	2.148, 7.198, 12.375
Viscosity	2.4–9.4 cP (85% aq. soln.) 147 cP (100 %)
Hazards
NFPA 704 (fire diamond)	2 0 0COR
Flash point	Non-flammable
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is  ?) Infobox references

• SizeSet