IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Ammonia with Phosphoric acid and Water

Components:
   (1) Ammonia; NH3; [7664-41-7]  NIST Chemistry WebBook for detail
   (2) Phosphoric acid; H3PO4; [7664-38-2]  NIST Chemistry WebBook for detail
   (3) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail

Original Measurements:
   J√§necke, E., Z. Phys. Chem. 1927, 127, 71.

Variables:

   Concentration = Composition at 273 K and 298 K.

Prepared By:
   J. Eysseltov√°

Experimental Data:   (Notes on the Nomenclature)
(Please see footnotes following the table(s).)
  
Solubility in the NH3-H3PO4-H2O system.
t/°CChemical1Mass Fraction w1(a)Chemical2Mass Fraction w2(a)Chemical3Mass Fraction w3(a)Chemical4102 * Mass Fraction w4(b)m4 [mol/kg](b)Chemical5102 * Mass Fraction w5(b)m5 [mol/kg]Chemical6102 * Mass Fraction w6(b)
0NH324.0P2O576.0H2O326NH35.634.74H3PO424.63.60H2O69.7
0NH365.0cP2O534.5cH2O2110NH32.941.82H3PO42.160.232H2O94.9
0NH368.0P2O532.0H2O2075NH33.131.94H3PO42.030.219H2O94.8
0NH342.0P2O558.0H2O1440NH32.731.74H3PO45.200.576H2O92.1
0NH386.1P2O519.9H2O1480NH35.433.43H3PO41.730.190H2O92.8
0NH375.0P2O525.0H2O1870NH33.812.37H3PO41.750.189H2O94.4
0NH392.2P2O57.80H2O1090NH37.754.98H3PO40.9050.101H2O91.3
0NH355.7P2O544.3H2O1990NH32.671.66H3PO42.930.316H2O94.4
0NH334.0P2O566.0H2O659NH34.483.15H3PO412.01.47H2O83.5
0NH331.0P2O569.0H2O257NH38.687.89H3PO426.74.21H2O64.6
0NH326.0P2O574.0H2O210NH38.398.40H3PO433.05.73H2O58.7
0NH319.2P2O580.8H2O486NH33.282.48H3PO419.02.50H2O77.7
0NH324.5P2O575.5H2O315NH35.905.03H3PO425.13.72H2O69.0
0NH36.00P2O594.0H2O65.8NH33.6211.7H3PO478.344.1H2O18.1
25NH395.3P2O54.70H2O563NH314.49.97H3PO40.9790.118H2O84.6
25NH385.8P2O514.2H2O881NH38.755.75H3PO42.000.228H2O89.3
25NH360.7P2O539.3H2O1090NH35.103.32H3PO44.560.515H2O90.3
25NH341.5P2O558.5H2O705NH35.163.57H3PO410.01.21H2O84.8
25NH332.5P2O567.5H2O222NH310.19.72H3PO428.94.84H2O61.0
25NH327.2P2O572.8H2O127NH312.016.1H3PO444.310.3H2O43.7
25NH322.5P2O577.5H2O92.2NH311.721.1H3PO455.717.4H2O32.6
25NH320.1P2O579.9H2O333NH34.643.90H3PO425.53.72H2O69.9
25NH312.6P2O587.4H2O232NH33.803.72H3PO436.36.20H2O59.9
25NH38.60P2O591.4H2O63.7NH35.2517.5H3PO477.144.6H2O17.7
Notes:
   Table 1  a  The composition unit is: g/100 g (NH3 + P2O5).
   Table 1  b  These values were calculated by the compiler.
   Table 1  c  This is the only solution for which the total amount of (NH3 + P2O5) is not equal to 100. At least one of these values is likely to be in error.

Method/Apparatus/Procedure:
   No information is given.

Source and Purity of Materials:
   No information is given.

Estimated Errors:
   Solubility: No information is given.
   Temperature: No information is given.