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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 13:48, 15 February 2012 (Saving copy of the {{chembox}} taken from revid 476395137 of page Sulfuric_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 13:48, 15 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 476395137 of page Sulfuric_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 476395137 of page Sulfuric_acid with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
S=O bond length = 142.2 pm, S-O bond length = 157.4 pm, O-H bond length = 97 pm
Names
IUPAC name Sulfuric acid
Other names Oil of vitriol
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
EC Number
  • 231-639-5
KEGG
RTECS number
  • WS5600000
UNII
UN number 1830
InChI
  • InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)Key: QAOWNCQODCNURD-UHFFFAOYSA-N
  • InChI=1/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)Key: QAOWNCQODCNURD-UHFFFAOYAC
SMILES
  • OS(=O)(=O)O
Properties
Chemical formula H
2SO
4
Molar mass 98.079 g/mol
Appearance Clear, colorless, odorless liquid
Density 1.84 g/cm, liquid
Melting point 10 °C (50 °F; 283 K)
Boiling point 337 °C (639 °F; 610 K)
Solubility in water miscible
Acidity (pKa) −3, 1.99
Viscosity 26.7 cP (20 °C)
Thermochemistry
Std molar
entropy (S298) 		157 J·mol·K
Std enthalpy of
formation (ΔfH298) 		−814 kJ·mol
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 0: Will not burn. E.g. waterInstability 2: Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. E.g. white phosphorusSpecial hazard W: Reacts with water in an unusual or dangerous manner. E.g. sodium, sulfuric acid
3 0 2W
Flash point Non-flammable
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
Tracking categories (test):
Chemical compound
  1. ^ Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A23. ISBN 061894690X.