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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 13:33, 15 February 2012 (Saving copy of the {{chembox}} taken from revid 476752171 of page Sodium_nitrite 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 13:33, 15 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 476752171 of page Sodium_nitrite 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 476752171 of page Sodium_nitrite with values updated to verified values.
Sodium nitrite
Sodium nitrite
The sodium cation
The sodium cation
The nitrite anion (space-filling model)
The nitrite anion (space-filling model)
Identifiers
CAS Number
3D model (JSmol)
ChEMBL
ChemSpider
EC Number
  • 231-555-9
PubChem CID
RTECS number
  • RA1225000
UNII
UN number 1500
InChI
  • InChI=1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1Key: LPXPTNMVRIOKMN-UHFFFAOYSA-M
  • InChI=1/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1Key: LPXPTNMVRIOKMN-REWHXWOFAO
SMILES
  • N(=O).
Properties
Chemical formula NaNO2
Molar mass 68.9953 g/mol
Appearance white or slightly yellowish solid
Density 2.168 g/cm
Melting point 271 °C decomp.
Solubility in water 82 g/100 ml (20 °C)
Structure
Crystal structure Trigonal
Thermochemistry
Std enthalpy of
formation (ΔfH298) 		−359 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 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazard OX: Oxidizer. E.g. potassium perchlorate
3 0 1OX
Lethal dose or concentration (LD, LC):
LD50 (median dose) 180 mg/kg (rats, oral)
Related compounds
Other anions Lithium nitrite
Sodium nitrate
Other cations Potassium nitrite
Ammonium nitrite
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.