Disodium enneaborate

Disodium enneaborate
Identifiers
3D model (JSmol)
  • InChI=1S/B8H4O15.BH3O3.2Na.2H2O/c9-1-14-2(10)17-6(16-1)19-7-18-5(13)22-8(23-7)20-3(11)15-4(12)21-8;2-1(3)4;;;;/h9-12H;2-4H;;;2*1H2/q-2;;2*+1;;
    Key: FUFQAFYJPUNFLR-UHFFFAOYSA-N
  • [Na+].[Na+].[O]B1O[B-]2(OB(O)OB(O)O2)OB(O1)O[B-]3OB(O)OB(O)O3.OB(O)O.O.O
Properties
B9H22Na2O20
Molar mass 485.43 g·mol−1
Related compounds
Related compounds
Borax
Sodium pentaborate
Disodium octaborate
Trisodium borate
Sodium metaborate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Disodium enneaborate is the traditional name for a salt of sodium, boron, oxygen, and hydrogen, with elemental formula Na2B9H22O20 or Na2B9O9·11H2O. It is the sodium borate with the highest boron/sodium ratio.[1]

  1. ^ Cite error: The named reference nein2017 was invoked but never defined (see the help page).