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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 15:57, 6 December 2011 (Saving copy of the {{chembox}} taken from revid 460190558 of page Sodium_silicate 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 15:57, 6 December 2011 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 460190558 of page Sodium_silicate 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 460190558 of page Sodium_silicate with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Structural formula of polymeric sodium silicate
Structural formula of polymeric sodium silicate
Ball and stick model of polymeric sodium silicate
Ball and stick model of polymeric sodium silicate
Sample of sodium silicate in a vial
Sample of sodium silicate in a vial
Names
IUPAC name Sodium metasilicate
Other names Liquid glass
Waterglass
Identifiers
CAS Number
3D model (JSmol)
Abbreviations E550
ChEBI
ChemSpider
EC Number
  • 229-912-9
MeSH Sodium+metasilicate
PubChem CID
RTECS number
  • VV9275000
UN number 3253
InChI
  • InChI=1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2Key: NTHWMYGWWRZVTN-UHFFFAOYSA-N
  • InChI=1/2Na.O3Si/c;;1-4(2)3/q2*+1;-2Key: NTHWMYGWWRZVTN-UHFFFAOYAB
SMILES
  • ..()=O
Properties
Chemical formula Na2O3Si
Molar mass 122.062 g·mol
Appearance White, opaque crystals
Density 2.4 g cm
Melting point 1,088 °C (1,990 °F; 1,361 K)
Refractive index (nD) 1.52
Thermochemistry
Std molar
entropy (S298) 		113.71 J K mol
Std enthalpy of
formation (ΔfH298) 		−1561.43 kJ mol
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 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
2 0 0
Related compounds
Other anions Sodium carbonate
Other cations Potassium silicate
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
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