Aqueous Solubility of Inorganic Compounds at Various Temperatures

Compound 0 °C 10 °C 20 °C 25 °C 30 °C 40 °C 50 °C 60 °C 70 °C 80 °C 90 °C 100 °C Ref. AgBrO3 0.193 1.32 7 AgClO2 0.17 0.31 0.47 0.55 0.64 0.82 1.02 1.22 1.44 1.66 1.88 2.11 7 AgClO3 15 7 AgClO4 81.6 83.0 84.2 84.8 85.3 86.3 86.9 87.5 87.9 88.3 88.6 88.8 6 AgNO2 0.155 0.413 7 AgNO3 55.9 62.3 67.8 70.1 72.3 76.1 79.2 81.7 83.8 85.4 86.7 87.8 6 Ag2SO4 0.56 0.67 0.78 0.83 0.88 0.97 1.05 1.13 1.20 1.26 1.32 1.39 7 AlCl3 30.84 30.91 31.03 31.10 31.18 31.37 31.60 31.87 32.17 32.51 32.90 33.32 7 Al(ClO4)3 54.9 64.4 7 AlF3 0.25 0.34 0.44 0.50 0.56 0.68 0.81 0.96 1.11 1.28 1.45 1.64 7 Al(NO3)3 37.0 38.2 39.9 40.8 42.0 44.5 47.3 50.4 53.8* 61.5* 6 Al2(SO4)3 27.5 27.8 28.2 29.2 30.7 32.6 34.9 37.6 40.7 44.2 7 As2O3 1.19 1.48 1.80 2.01 2.27 2.86 3.43 4.11 4.89 5.77 6.72 7.71 10 BaBr2 47.6 48.5 49.5 50.0 50.4 51.4 52.5 53.5 54.5 55.5 56.6 57.6 6 Ba(BrO3)2 0.285 0.442 0.656 0.788 0.935 1.30 1.74 2.27 2.90 3.61 4.40 5.25 1:14 Ba(C2H3O2)2 37.0 44.2 7 BaCl2 23.30 24.88 26.33 27.03 27.70 29.00 30.27 31.53 32.81 34.14 35.54 37.05 8 Ba(ClO2)2 30.5 31.3 44.7 7 Ba(ClO3)2 16.90 21.23 23.66 27.50 29.43 33.16 36.69 40.05 43.04 45.90 48.70 51.17 1:14 Ba(ClO4)2 67.30 70.96 74.30 75.75 77.05 79.23 80.92 82.21 83.16 83.88 84.43 84.90 7 BaF2 0.158 0.161 7 BaI2 62.5 64.7 67.3 68.8 69.1 69.5 70.1 70.7 71.3 72.0 72.7 73.4 6

Ba(IO3)2 0.0182 0.0262 0.0342 0.0396 0.045* 0.058* 0.073 0.090 0.109 0.131 0.156 0.182 1:14 Ba(NO2)2 31.1 36.6 41.8 44.3 46.8 51.6 56.2 60.5 64.6 68.5 72.1 75.6 10 Ba(NO3)2 4.7 6.3 8.2 9.3 10.2 12.4 14.7 17.0 19.3 21.5 23.5 25.5 6 Ba(OH)2 1.67 4.68 8.4 19 33 52 74 100 7 BaS 2.79 4.78 6.97 8.21 9.58 12.67 16.18 20.05 24.19 28.55 33.04 37.61 7 Ba(SCN)2 62.6 7 BaSO3 0.0011 1:26 BeCl2 40.5 41.7 7 Be(ClO4)2 59.5 7 BeSO4 26.69 27.58 28.61 29.22 29.90 31.51 33.39 35.50 37.78 40.21 42.72 45.28 7 CaBr2 55 56 59 61 63 68 71 73 10 CaCl2 36.70 39.19 42.13 44.83* 49.12* 52.85* 56.05* 56.73 57.44 58.21 59.04 59.94 8 Ca(ClO3)2 63.2 64.2 65.5 66.3 67.2 69.0 71.0 73.2 75.5* 77.4* 77.7 78.0 1:14 Ca(ClO4)2 65.3 7 CaF2 0.0013 0.0016 10 CaI2 64.6 66.0 67.6 68.3 69.0 70.8 72.4 74.0 76.0 78.0 79.6 81.0 7 Ca(IO3)2 0.082 0.155 0.243 0.305 0.384* 0.517* 0.590 0.652 0.811* 0.665* 0.668 1:14 Ca(NO2)2 38.6 39.5 44.5 48.6 7 Ca(NO3)2 50.1 53.1 56.7 59.0 60.9 65.4 77.8 78.1 78.2 78.3 78.4 78.5 6 CaSO3 0.0059 0.0054 0.0049 0.0041 0.0035 0.0030 0.0026 0.0023 0.0020 0.0019 1:26 CaSO4 0.174 0.191 0.202 0.205 0.208 0.210 0.207 0.201 0.193 0.184 0.173 0.163 9 CdBr2 36.0 43.0 49.9 53.4 56.4 60.3* 60.3* 60.5 60.7 60.9 61.3 61.6 6 CdC2O4 0.0060 5 CdCl2 47.2 50.1 53.2 54.6 56.3* 57.3* 57.5 57.8 58.1 58.51 58.98 59.5 6 Cd(ClO4)2 58.7 66.9 7 CdF2 5.82 4.65 4.18 3.76 5 CdI2 44.1 44.9 45.8 46.3 46.8 47.9 49.0 50.2 51.5 52.7 54.1 55.4 6 Cd(IO3)2 0.091 5 Cd(NO3)2 55.4 57.1 59.6 61.0 62.8 66.5 70.6 86.1 86.5 86.8 87.1 87.4 6 CdSO4 43.1 43.1 43.2 43.4 43.6 44.1 43.5 42.5 41.4 40.2 38.5 36.7 6 CdSeO4 42.04 40.59 39.02 38.18 37.29 35.35 33.15 30.65 27.84 24.69 21.24 17.49 5 Ce(NO3)3 57.99 59.80 61.89 63.05 64.31* 67.0* 68.6 71.1* 74.9* 79.2 80.9 83.1 1:13 CoCl2 30.30 32.60 34.87 35.99 37.10 39.27 41.38 43.46 45.50 47.51 49.51 51.50 7 Co(ClO4)2 50.0 53.0 7 CoF2 1.4 7 CoI2 58.00 61.78 65.35 66.99 68.51 71.17 73.41 75.29 76.89 78.28 79.52 80.70 7 Co(NO2)2 0.076 0.49 7 Co(NO3)2 45.5 47.0 49.4 50.8 52.4 56.0 60.1 62.6 64.9 67.7 6 CoSO4 19.9 23.0 26.1 27.7 29.2 32.3 34.4 35.9 35.5 33.2 30.6 27.8 6 Co(SCN)2 50.7 7 CrO3 62.2 62.3 62.6 62.8 63.0 63.5 64.1 64.7 65.5 66.2 67.1 67.9 6 CsBr 55.2 7 CsBrO3 1.16 1.93 3.01 3.69 4.46 6.32 8.60 11.32 14.45 17.96 21.83 25.98 1:30 CsCl 61.83 63.48 64.96 65.64 66.29 67.50 68.60 69.61 70.54 71.40 72.21 72.96 1:47 CsClO3 2.40 3.87 5.94 7.22 8.69 12.15 16.33 21.14 26.45 32.10 37.89 43.42 1:30 CsClO4 0.79 1.01 1.51 1.96 2.57 4.28 6.55 9.29 12.41 15.80 19.39 23.07 7 CsI 30.9 37.2 43.2 45.9 48.6 53.3 57.3 60.7 63.6 65.9 67.7 69.2 6 CsIO3 1.08 1.58 2.21 2.59 3.02 3.96 5.06 6.29 7.70 9.20 10.79 12.45 1:30 CsNO3 8.46 13.0 18.6 21.8 25.1 32.0 39.0 45.7 51.9 57.3 62.1 66.2 6 CsOH 75 7 Cs2SO4 62.6 63.4 64.1 64.5 64.8 65.5 66.1 66.7 67.3 67.8 68.3 68.8 6 CuBr2 55.8 7 CuCl2 40.8 41.7 42.6 43.1 43.7 44.8 46.0 47.2 48.5 49.9 51.3 52.7 6 Cu(ClO4)2 54.3 59.3 7 CuF2 0.075 7 Cu(NO3)2 45.2 49.8 56.3 59.2 61.1 62.0 63.1 64.5 65.9 67.5 69.2 71.0 6 CuSO4 12.4 14.4 16.7 18.0 19.3 22.2 25.4 28.8 32.4 36.3 40.3 43.5 6 CuSeO4 10.6 16.0 7 Dy(NO3)3 58.79 59.99 61.49 62.35 63.29 65.43 68.04 71.58 1:13 Er(NO3)3 61.58 63.15 64.84 65.75 66.69 68.70 70.96 73.64 77.75 1:13 Eu(NO3)3 55.2 56.7 58.5 59.4 60.4 62.5 64.6 1:13

FeBr2 54.6 64.8* 7 FeCl2 33.2* 39.4* 48.7* 7 FeCl3 42.7 44.9 47.9 47.7 51.6 74.8 76.7 84.6 84.3 84.3 84.4 84.7 6 Fe(ClO4)2 63.39 67.76 7 FeF3 5.59 7 Fe(NO3)3 40.15 46.57 7 Fe(NO3)2 41.44 46.67 7 FeSO4 13.5 17.0 20.8 22.8 24.8 28.8 32.8 35.5 33.6 30.4 27.1 24.0 6 Gd(NO3)3 56.3 57.7 59.2 60.1 61.0 62.9 65.2 67.9 71.5 1:13 HIO3 73.45 74.10 74.98 75.48 76.03 77.20 78.46 79.78 81.13 82.48 83.82 85.14 1:30 H3BO3 2.61 3.57 4.77 5.48 6.27 8.10 10.3 12.9 15.9 19.3 23.1 27.3 6 HgBr2 0.26 0.37 0.52 0.61 0.72 0.96 1.26 1.63 2.08 2.61 3.23 3.95 4 Hg(CN)2 6.57 7.83 9.33 10.2 11.1 13.1 15.5 18.2 21.2 24.6 28.3 32.3 6 HgCl2 4.24 5.05 6.17 6.81 7.62 9.53 12.02 15.18 19.16 24.06 29.90 36.62 4 HgI2 0.0041 0.0055 0.0072 0.0122 0.0199 4 Hg(SCN)2 0.070 4 Hg2Cl2 0.0004 3 Hg2(ClO4)2 73.8 79.8* 85.3* 7 Hg2SO4 0.038 0.043 0.048 0.051 0.054 0.059 0.065 0.070 0.076 0.082 0.088 0.093 4 Ho(NO3)3 63.8 1:13 KBF4 0.28 0.34 0.45 0.55 0.75 1.38 2.09 2.82 3.58 4.34 5.12 5.90 10 KBr 35.0 37.3 39.4 40.4 41.4 43.2 44.8 46.2 47.6 48.8 49.8 50.8 6 KBrO3 2.97 4.48 6.42 7.55 8.79 11.57 14.71 18.14 21.79 25.57 29.42 33.28 1:30 KC2H3O2 68.40 70.29 72.09 72.92 73.70 75.08 76.27 77.31 78.22 79.04 79.80 80.55 7 KCl 21.74 23.61 25.39 26.22 27.04 28.59 30.04 31.40 32.66 33.86 34.99 36.05 1:47 KClO3 3.03 4.67 6.74 7.93 9.21 12.06 15.26 18.78 22.65 26.88 31.53 36.65 1:30 KClO4 0.70 1.10 1.67 2.04 2.47 3.54 4.94 6.74 8.99 11.71 14.94 18.67 6 KF 30.90 39.8 47.3 50.41 53.2 60.0 7 KHCO3 18.62 21.73 24.92 26.6 28.13 31.32 34.46 37.51 40.45 6 KHSO4 27.1 29.7 32.3 33.6 35.0 37.8 40.5 43.4 46.2 49.02 51.82 54.6 6 KH2PO4 11.74 14.91 18.25 19.97 21.77 25.28 28.95 32.76 36.75 40.96 45.41 50.12 1:31 KI 56.0 57.6 59.0 59.7 60.4 61.6 62.8 63.8 64.8 65.7 66.6 67.4 6 KIO3 4.53 5.96 7.57 8.44 9.34 11.09 13.22 15.29 17.41 19.58 21.78 24.03 1:30 KIO4 0.16 0.22 0.37 0.51 0.70 1.24 1.96 2.83 3.82 4.89 6.02 7.17 7 KMnO4 2.74 4.12 5.96 7.06 8.28 11.11 14.42 18.16 6 KNO2 73.7 74.6 75.3 75.7 76.0 76.7 77.4 78.0 78.5 79.1 79.6 80.1 6 KNO3 12.0 17.6 24.2 27.7 31.3 38.6 45.7 52.2 58.0 63.0 67.3 70.8 6 KOH 48.7 50.8 53.2 54.7 56.1 57.9 58.6 59.5 60.6 61.8 63.1 64.6 6 KSCN 63.8 66.4 69.1 70.4 71.6 74.1 76.5 78.9 81.1 83.3 85.3 87.3 6 K2CO3 51.3 51.7 52.3 52.7 53.1 54.0 54.9 56.0 57.2 58.4 59.6 61.0 6 K2CrO4 37.1 38.1 38.9 39.4 39.8 40.5 41.3 41.9 42.6 43.2 43.8 44.3 6 K2Cr2O7 4.30 7.12 10.9 13.1 15.5 20.8 26.3 31.7 36.9 41.5 45.5 48.9 6 K2HAsO4 48.5* 63.6* 79.8* 7 K2HPO4 57.0 59.1 61.5 62.7 64.1 67.7* 72.7* 1:31 K2MoO4 64.7 66.5 7 K2SO3 51.30 51.39 51.49 51.55 51.62 51.76 51.93 52.11 52.32 52.54 52.79 53.06 1:26 K2SO4 7.11 8.46 9.95 10.7 11.4 12.9 14.2 15.5 16.7 17.7 18.6 19.3 6 K2S2O3 49.0* 62.3* 75.7* 7 K2S2O5 22.1 26.7 31.1 33.1 35.2 39.0 42.6 46.0 49.1 52.0 54.6 1:26 K2SeO3 68.4* 68.5* 68.5* 7 K2SeO4 52.70 52.93 53.17 53.30 53.43 53.70 53.99 54.30 54.61 54.94 55.26 55.60 7 K3AsO4 51.5* 55.6* 73* 7 K3Fe(CN)6 23.9 27.6 31.1 32.8 34.3 37.2 39.6 41.7 43.5 45.0 46.1 47.0 6 K3PO4 44.3 51.4 7 K4Fe(CN)6 12.5 17.3 22.0 23.9 25.6 29.2 32.5 35.5 38.2 40.6 41.4 43.1 6 LaCl3 49.0 48.5 48.6 48.9 49.3 50.5 52.1 54.0 56.3 58.9 61.7 6 La(NO3)3 55.0 56.9 58.9 60.0 61.1 63.6 66.3 69.9* 74.1* 1:13 LiBr 58.4 60.1 62.7 64.4 65.9 67.8 68.3 69.0 69.8 70.7 71.7 72.8 6 LiBrO3 61.03 62.62 64.44 65.44 66.51 68.90 71.68* 73.24* 74.43 75.66 76.93 78.32 1:30 LiC2H3O2 23.76 26.49 29.42 31.02 32.72 36.48 40.65 45.15 49.93 54.91 60.04 65.26 7 LiCl 40.45 42.46* 45.29* 45.81 46.25 47.30 48.47 49.78 51.27 52.98 54.98* 56.34* 1:47

LiClO3 73.2 75.6* 80.8* 82.1 83.4 85.9* 87.1* 88.2 89.6 91.3 93.4 95.7 1:30 LiClO4 30.1 32.6 35.5 37.0 38.6 41.9 45.5 49.2 53.2 57.2 61.3 71.4 6 LiF 0.120 0.126 0.131 0.134 7 LiH2PO4 55.8 7 LiI 59.4 60.5 61.7 62.3 63.0 64.3 65.8 67.3 68.8 81.3 81.7 82.6 6 LiIO3 43.8 1:30 LiNO2 41 45 49 51 53 56 60 63 66 68 10 LiNO3 34.8 37.6 42.7 50.5 57.9 60.1 62.2 64.0 65.7 67.2 68.5 69.7 6 LiOH 10.8 10.8 11.0 11.1 11.3 11.7 12.2 12.7 13.4 14.2 15.1 16.1 6 LiSCN 54.5 7 Li2CO3 1.54 1.43 1.33 1.28 1.24 1.15 1.07 0.99 0.92 0.85 0.78 0.72 7 Li2C2O4 5.87 7 Li2HPO3 9.07 8.40 7.77 7.47 7.18 6.64 6.16 5.71 5.30 4.91 4.53 4.16 7 Li2SO4 26.3 25.9 25.6 25.5 25.3 25.0 24.8 24.5 24.3 24.0 23.8 23.6 6 Li3PO4 0.027 1:31 Lu(NO3)3 71.1 1:13 MgBr2 49.3 49.8 50.3 50.6 50.9 51.5 52.1 52.8 53.5 54.2 55.0 55.7 6 Mg(BrO3)2 43.0 45.2 48.0 49.4 51.0 54.3 57.9 61.6 65.3 69.0* 70.9* 71.7 1:14 Mg(C2H3O2)2 36.18 37.55 38.92 39.61 7 MgC2O4 0.038 7 MgCl2 33.96 34.85 35.58 35.90 36.20 36.77 37.34 37.97 38.71 39.62 40.75 42.15 8 Mg(ClO3)2 53.35 54.40 56.81 58.66 60.91* 65.46* 67.33 69.27 71.01 72.44 73.48 1:14 Mg(ClO4)2 47.8 48.7 49.6 50.1 50.5 51.3 52.1 6 MgCrO4 32.06* 35.39* 7 MgCr2O7 58.9 67.0 7 MgF2 0.013 7 MgI2 54.7 56.1 58.2 59.4 60.8 63.9 65.0 65.0 65.0 65.0 65.1 65.2 6 Mg(IO3)2 3.19* 6.70* 7.92 8.52 9.11 10.45 11.99 13.7 15.6 17.6 19.6 1:14 Mg(NO2)2 47 7 Mg(NO3)2 38.4 39.5 40.8 41.6 42.4 44.1 45.9 47.9 50.0 52.2 70.6 72.0 6 MgSO3 0.32 0.37 0.46 0.52 0.61 0.87* 0.85* 0.76 0.69 0.64 0.62 0.60 1:26 MgSO4 18.2 21.7 25.1 26.3 28.2 30.9 33.4 35.6 36.9 35.9 34.7 33.3 6 MgS2O3 30.7 34.1 7 MgSeO4 31.4* 35.7* 47* 7 MnBr2 56.00 57.72 59.39 60.19 60.96 62.41 63.75 65.01 66.19 67.32 68.42 69.50 7 MnCl2 38.7 40.6 42.5 43.6 44.7 47.0 49.4 54.1 54.7 55.2 55.7 56.1 6 MnF2 0.80* 1.01* 0.48 7 Mn(IO3)2 0.27 0.34 7 Mn(NO3)2 50.5 61.7 7 MnSO4 34.6 37.3 38.6 38.9 38.9 37.7 36.3 34.6 32.8 30.8 28.8 26.7 6 NH4Br 37.5 40.2 42.7 43.9 45.1 47.3 49.4 51.3 53.0 54.6 56.1 57.4 7 NH4Cl 22.92 25.12 27.27 28.34 29.39 31.46 33.50 35.49 37.46 39.40 41.33 43.24 1:47 NH4ClO4 10.8 14.1 17.8 19.7 21.7 25.8 29.8 33.6 37.3 40.7 43.8 46.6 6 NH4F 41.7 43.2 44.7 45.5 46.3 47.8 49.3 50.9 52.5 54.1 7 NH4HCO3 10.6 13.7 17.6 19.9 22.4 27.9 34.2 41.4 49.3 58.1 67.6 78.0 7 NH4H2AsO4 25.2 29.0 32.7 34.5 36.3 39.7 43.1 46.2 49.3 52.2 55.0 7 NH4H2PO4 17.8 22.0 26.4 28.8 31.2 36.2 41.6 47.2 53.0 59.2 65.7 72.4 7 NH4I 60.7 62.1 63.4 64.0 64.6 65.8 66.8 67.8 68.7 69.6 70.4 71.1 6 NH4IO3 3.70 4.20 5.64 7.63 1:30 NH4NO2 55.7 59.0 64.9 68.8 7 NH4NO3 54.0 60.1 65.5 68.0 70.3 74.3 77.7 80.8 83.4 85.8 88.2 90.3 6 NH4SCN 64.4 81.1 7 (NH4)2C2O4 2.31 3.11 4.25 4.94 5.73 7.56 9.73 12.2 15.1 18.3 21.8 25.7 7 (NH4)2HPO4 36.4 38.2 40.0 41.0 42.0 44.1 46.2 48.5 50.9 53.3 55.9 58.6 7 (NH4)2S2O5 65.5 67.9 69.8 70.5 71.3 72.3 72.9 73.1 1:26 (NH4)2S2O8 37.00 40.45 43.84 45.49 47.11 50.25 53.28 56.23 59.13 62.00 7 (NH4)2SO3 32.2 34.9 37.7 39.1 40.6 43.7 47.0 50.6 54.5 58.9 1:26 (NH4)2SO4 41.3 42.1 42.9 43.3 43.8 44.7 45.6 46.6 47.5 48.5 49.5 50.5 6 (NH4)2SeO3 49.0 51.1 53.4 54.7 56.0 58.9 62.0 65.4 69.1 7 (NH4)2SeO4 54.02 7 (NH4)3PO4 15.5 7

NaBr 44.4 45.9 47.7 48.6 49.6 51.6 53.7 54.1 54.3 54.5 54.7 54.9 6 NaBrO3 20.0 23.22 26.65 28.28 29.86 32.83 35.55 38.05 40.37 42.52 1:30 NaCHO2 30.8 37.9 45.7 48.7 50.6 52.0 53.5 55.0 6 NaC2H3O2 26.5 28.8 31.8 33.5 35.5 39.9 45.1 58.3 59.3 60.5 61.7 62.9 6 NaCl 26.28 26.32 26.41 26.45 26.52 26.67 26.84 27.03 27.25 27.50 27.78 28.05 1:47 NaClO 22.7 44.4 7 NaClO2 97.0* 95.3* 7 NaClO3 44.27 46.67 49.3 50.1 51.2 53.6 55.5 57.0 58.5 60.5 63.3 67.1 1:30 NaClO4 61.9 64.1 66.2 67.2 68.3 70.4 72.5 74.1 74.7 75.4 76.1 76.7 6 NaF 3.52 3.72 3.89 3.97 4.05 4.20 4.34 4.46 4.57 4.66 4.75 4.82 6 NaHCO3 6.48 7.59 8.73 9.32 9.91 11.13 12.40 13.70 15.02 16.37 17.73 19.10 7 NaHSO4 22.2 33.3 10 NaH2PO4 36.54 41.07 46.00 48.68 51.54 57.89* 61.7* 62.3* 65.9 68.7 1:31 NaI 61.2 62.4 63.9 64.8 65.7 67.7 69.8 72.0 74.7 74.8 74.9 75.1 6 NaIO3 2.43 4.40 7.78* 8.65* 9.60 11.67 13.99 16.52 19.25* 21.1* 22.9 24.7 1:30 NaIO4 12.62 7 NaNO2 41.9 43.4 45.1 45.9 46.8 48.7 50.7 52.8 55.0 57.2 59.5 61.8 6 NaNO3 42.2 44.4 46.6 47.7 48.8 51.0 53.2 55.3 57.5 59.6 61.7 63.8 6 NaOH 30 39 46 50 53 58 63 67 71 74 76 79 10 NaSCN 52.9 57.1 60.2 62.7 63.5 64.2 65.0 65.9 66.9 67.9 69.0 6 Na2B4O7 1.23 1.71 2.50 3.07 3.82 6.02 9.7 14.9 17.1 19.9 23.5 28.0 6 Na2CO3 6.44 10.8 17.9 23.5 28.7 32.8 32.2 31.7 31.3 31.1 30.9 30.9 6 Na2C2O4 2.62 2.95 3.30 3.48 3.65 4.00 4.36 4.71 5.06 5.41 5.75 6.08 6 Na2CrO4 22.6 32.3 44.6 46.7 46.9 48.9 51.0 53.4 55.3 55.5 55.8 56.1 6 Na2Cr2O7 62.1 63.1 64.4 65.2 66.1 68.0 70.1 72.3 74.6 77.0 79.6 80.7 6 Na2HAsO4 5.6* 29.3* 67* 7 Na2HPO4 1.66 4.19 7.51 10.55 16.34* 35.17* 44.64* 45.20 46.81 48.78 50.52 51.53 1:31 Na2MoO4 30.6 38.8 39.4 39.4 39.8 40.3 41.0 41.7 42.6 43.5 44.5 45.5 6 Na2S 11.1 13.2 15.7 17.1 18.6 22.1 26.7 28.1 30.2 33.0 36.4 41.0 6 Na2SO3 12.0 16.1 20.9 23.5 26.3* 27.3* 25.9 24.8 23.7 22.8 22.1 21.5 1:26 Na2SO4 16.13 21.94 29.22* 32.35* 31.55 30.90 30.39 30.02 29.79 29.67 8 Na2S2O3 33.1 36.3 40.6 43.3 45.9 52.0 62.3 65.7 68.8 69.4 70.1 71.0 6 Na2S2O5 38.4 39.5 40.0 40.6 41.8 43.0 44.2 45.5 46.8 48.1 49.5 1:26 Na2SeO3 47.3* 45* 7 Na2SeO4 11.7 36.9* 42.1* 7 Na2WO4 41.6 41.9 42.3 42.6 42.9 43.6 44.4 45.3 46.2 47.3 48.4 49.5 6 Na3PO4 4.28 7.30 10.8 12.6 14.1 16.6 22.9 28.4 32.4 37.6 40.4 43.5 6 Na4P2O7 2.23 3.28 4.81 6.62 7.00 10.10 14.38 20.07 27.31 36.03 32.37 30.67 6 NdCl3 49.0 49.3 49.7 50.0 50.4 51.2 52.2 53.3 54.5 55.8 57.1 58.5 6 Nd(NO3)3 55.76 57.49 59.37 60.38 61.43 63.69 66.27 69.47 1:13 NiCl2 34.7 36.1 38.5 40.3 41.7 42.1 43.2 45.0 46.1 46.2 46.4 46.6 6 Ni(ClO4)2 51.1 52.8 7 NiF2 2.50 2.52 7 NiI2 55.40 57.68 59.78 60.69 61.50 62.80 63.73 64.38 64.80 65.09 65.30 7 Ni(NO3)2 44.1 46.0 48.4 49.8 51.3 54.6 58.3 61.0 63.1 65.6 67.9 69.0 6 NiSO4 21.4 24.4 27.4 28.8 30.3* 32.0* 34.1 35.8 37.7 39.9 42.3 44.8 6 Ni(SCN)2 35.48 7 NiSeO4 21.6 26.2* 45.6* 7 PbBr2 0.449 0.620 0.841 0.966 1.118 1.46 1.89 2 PbCl2 0.66 0.81 0.98 1.07 1.17 1.39 1.64 1.93 2.24 2.60 2.99 3.42 2 Pb(ClO4)2 81.5 7 PbF2 0.0603 0.0649 0.0670 0.0693 2 PbI2 0.041 0.052 0.067 0.076 0.086 0.112 0.144 0.187 0.243 0.315 2 Pb(IO3)2 0.0025 7 Pb(NO3)2 28.46 32.13 35.67 37.38 39.05 42.22 45.17 47.90 50.42 52.72 54.82 56.75 2 PbSO4 0.0033 0.0038 0.0042 0.0044 0.0047 0.0052 0.0058 2 PrCl3 48.0 48.1 48.6 49.0 49.5 50.8 52.3 54.1 56.1 58.3 6 Pr(NO3)3 57.50 59.20 61.16 62.24 63.40* 65.7* 67.8 70.2 73.4 1:13 RbBr 47.4 50.1 52.6 53.8 54.9 57.0 58.8 60.6 62.1 63.5 64.8 65.9 6 RbBrO3 0.97 1.55 2.36 2.87 3.45 4.87 6.64 8.78 11.29 14.15 17.32 20.76 1:30 RbCl 43.58 45.65 47.53 48.42 49.27 50.86 52.34 53.67 54.92 56.08 57.16 58.15 1:47

RbClO3 2.10 3.38 5.14 6.22 7.45 10.35 13.85 17.93 22.53 27.57 32.96 38.60 1:30 RbClO4 1 1.5 17 7 RbF 75 7 RbHCO3 53.7 7 RbI 55.8 58.6 61.1 62.3 63.4 65.4 67.2 68.8 70.3 71.6 72.7 73.8 6 RbIO3 1.09 1.53 2.07 2.38 2.74 3.52 4.41 5.42 6.52 7.74 9.00 10.36 1:30 RbNO3 16.4 25.0 34.6 39.4 44.2 53.1 60.8 67.2 72.2 76.1 79.0 81.2 6 RbOH 63.4 7 Rb2CrO4 38.27 43.26 7 Rb2SO4 27.3 30.0 32.5 33.7 34.8 36.9 38.7 40.3 41.8 43.0 44.1 44.9 6 SbCl3 85.7 90.8 7 SbF3 79.4 83.1 7 Sc(NO3)3 57.0 59.3 61.6 62.8 63.9 66.2 68.5 1:13 Sm(NO3)3 54.83 56.33 58.08 59.05 60.08 62.38 65.05* 68.1* 70.8 74.2 1:13 SmCl3 48.0 48.2 48.4 48.6 49.2 50.0 6 SnCl2 46 64 7 SnI2 0.97 3.87 7 SrBr2 46.0 48.3 50.6 51.7 52.9 55.2 57.6 59.9 62.3 64.6 66.8 69.0 6 Sr(BrO3)2 18.53 22.00 25.39 27.02 28.59 31.55 34.21 36.57 38.64* 40.2* 40.8 41.0 1:14 SrCl2 31.94 32.93 34.43 35.37 36.43 38.93 41.94 45.44* 46.81* 47.69 48.70 49.87 8 Sr(ClO2)2 13.0 13.6 14.1 14.3 14.5 14.9 15.3 15.6 15.9 7 Sr(ClO3)2 63.29 63.42 63.64 63.77 63.93 64.29 64.70 65.16 65.65 66.18 66.74 67.31 1:14 Sr(ClO4)2 70.04* 75.35* 78.44* 7 SrF2 0.011 0.021 7 SrI2 62.5 62.8 63.5 63.9 64.5 65.8 67.3 69.0 70.8 72.7 74.7 79.2 6 Sr(IO3)2 0.102 0.126 0.152 0.165 0.179 0.206 0.233 0.259 0.284 0.307 0.328 0.346 1:14 Sr(MnO4)2 2.5 7 Sr(NO2)2 41.9 44.3 58.6 7 Sr(NO3)2 28.2 34.6 41.0 44.5 47.0 47.4 47.9 48.4 48.9 49.5 50.1 50.7 6 Sr(OH)2 0.9 2.2 7 SrSO3 0.0015 1:26 SrSO4 0.0135 7 SrS2O3 8.8 13.2 17.7 20.0 22.2 26.8 7 Tb(NO3)3 60.6 61.02 1:13 Tl2SO4 2.65 3.56 4.61 5.19 5.80 7.09 8.46 9.89 11.33 12.77 14.18 15.53 6 Tm(NO3)3 67.9 1:13 UO2(NO3)2 49.52 51.82 54.42 55.85 57.55 61.59 67.07 1:55 Y(NO3)3 55.57 56.93 58.75 59.86 61.11* 63.3* 64.9 67.9 72.5 1:13 Yb(NO3)3 70.5 1:13 ZnBr2 79.3 80.1 81.8 83.0 84.1 85.6 85.8 86.1 86.3 86.6 86.8 87.1 6 ZnC2O4 0.0010 0.0019 0.0026 5 ZnCl2 76.6 79.0 80.3 81.4 81.8 82.4 83.0 83.7 84.4 85.2 86.0 6 Zn(ClO4)2 44.29* 46.27* 48.70 7 ZnF2 1.53 5 ZnI2 81.1 81.2 81.3 81.4 81.5 81.7 82.0 82.3 82.6 83.0 83.3 83.7 6 Zn(IO3)2 0.58 0.64 0.69 0.77 0.82 5 Zn(NO3)2 47.8 50.8 54.4 54.6 58.5 79.1 80.1 87.5 89.9 6 ZnSO3 0.1786 0.1790 0.1794 0.1803 0.1812 5 ZnSO4 29.1 32.0 35.0 36.6 38.2 41.3 43.0 42.1 41.0 39.9 38.8 37.6 6 ZnSeO4 33.06 34.98 37.38 38.79 40.34 5