# Points on the Na2O-B2O3-H2O triangle diagram at various # temperatures, with the composition of the solid phase # Data from Nies and Hulbert 1967. # (m) = metastable. # Temp MassPct MolR SolidPhase # C Na2O B2O3 Na2O:B2O3:H2O Obs 00 0.000 1.420 ?.??? 0:1:3 B(OH)3 00 0.180 2.180 ?.??? 0:1:3 B(OH)3 00 0.700 4.230 ?.??? 0:1:3 B(OH)3 00 0.820 4.790 ?.??? 1:5:10 NaB5O8.5H2O(m) 00 0.810 4.660 ?.??? 0:1:3+1:2:10 B(OH)3+Na2B4O7.10H2O 00 0.880 4.930 ?.??? 1:5:10 NaB5O8.5H2O(m) 00 0.900 4.940 ?.??? 1:5:10 NaB5O8.5H2O(m) 00 0.530 2.850 ?.??? 1:2:10 Na2B4O7.10H2O 00 0.310 1.140 ?.??? 1:2:10 Na2B4O7.10H2O 00 0.324 0.727 ?.??? 1:2:10 Na2B4O7.10H2O 00 1.401 1.607 ?.??? 1:2:10 Na2B4O7.10H2O 00 4.670 5.270 ?.??? 1:2:10 Na2B4O7.10H2O 00 6.800 7.630 ?.??? 1:2:10+1:1:8 Na2B4O7.10H2O+NaBO2.4H2O 00 7.140 6.670 ?.??? 1:1:8 NaBO2.4H2O