Solubility Table of Compounds in Water at Temperature

Table: Solubility of inorganic compounds in water in relation to temperature

Related Resources

Compound Name Chemical Formula Solubility in g/100 g H2O at °C Content
of the total solution at 20°C
in %
Density
of the total solution
at 20°C in %
0 20 40 60 80 100
Aluminum ammonium sulfate AlNH4(SO4)2 · 12H2O 2.6 6.59 12.36 21.1 35.2 109.2  (95°C) 6.18 1.0459 (15.5°C)
dodecahydrate AlCl3 · 6H2O 44.9 45.6 46.3 47 47.7 31.3
Aluminum chloride hexahydrate Al(NO3)3 · 9H2O 61 75.44 89 108 43
Aluminum nitrate nonahydrate AlK(SO4)2 · 12H2O 2.96 6.01 13.6 33.3 72 109  (90°C) 5.67 1.053
Aluminum potassium sulfate dodecahydrate Al2(SO4)3 · 18H2O 31.2 36.44 45.6 58 73 89 26.7 1.308
Aluminum sulfate octadecahydrate NH4Br 60.6 75.5 91.1 107.8 126.7 145.6 43.9
Ammonium bromide NH4Cl 29.7 37.56 46 55.3 65.6 77.3 27.3 1.075
Ammonium chloride NH4H2PO4 22.7 36.8 56.7 82.9 120.7 174 26.9
Ammonium dihydrogen phosphate NH4HCO3 11.9 21.22 36.6 59.2 109.2 355 17.5 1.07
Ammonium hydrogen carbonate (NH4)2HPO4 57.5 68.6 81.8 97.6 -115.5 40.7 1.3436 (14.5°C)
di-Ammonium hydrogen phosphate (NH4)2Fe(SO4)2 · 6H2O 17.8 26.9 38.5 53.4 73 21.2 1.18
Ammonium iron(II) sulfate hexahydrate NH4VO3 4.8 13.2
Ammonium mono-
vanadate
NH4NO3 118.5 187.7 283 415 610 1000 65 1.308
Ammonium nitrate (NH4)2SO4 70.4 75.44 81.2 87.4 94.1 102 43 1.247
Ammonium sulfate NH4SCN 115 163 235 347 -525 61.98
Ammonium thiocyanate SbCl3 601.6 931.5 1368 4531 90.31
Antimony(III) chloride Ba(CH3COO)2 58 72 79 74 74 74
Barium acetate BaCl2 · 2H2O 30.7 35.7 40.8 46.4 52.5 58.7 26.3 1.28
Barium chloride dihydrate Ba(OH)2 · 8H2O 1.5 3.48 8.2 21 3.36 1.04
Barium hydroxide octahydrate Ba(NO3)2 4.95 9.06 14.4 20.3 27.2 34.2 8.3 1.0691
Barium nitrate B2O3 1.1 2.2 4 6.2 9.5 15.7 2.15
di-Boron trioxide H3BO3 2.66 5.042 8.7 14.8 23.6 39.7 4.8 1.015
Boric acid 3CdSO4 · 8H2O 75.75 76.69 79.26 81.9 84.6 43.4 1.616
Cadmium sulfate hydrate CaCl2 · 2H2O 128.1 136.8 147 159
Calcium chloride dihydrate Ca(NO3)2 · 4H2O 101 129.39 196 56.4
Calcium nitrate tetrahydrate CaSO4 · 2H2O 0.176 0.36 0.2122 0.2047 0.1966 0.1619 0.204 1.001
Calcium sulfate dihydrate CsCl 161 187 208 230 250 271
Cesium chloride CsNO3 9.3 23 47.2 83.8 134 197
Cesium nitrate CrO3 163 166.72 171 176 189 199 62.5 1.71 (16.5°C)
Chromium(VI) oxide CrO3 41.9 53.62 69.5 34.9
Cobalt chloride hexahydrate CoCl2 · 6H2O 83.5 100 126 169.5 (56°C)      
Cobalt nitrate
hexahydrate
Co(NO3)2 · 6H2O 50        
Cobalt sulfate heptahydrate CoSO4 · 7H2O 25.5 36.26 49.9 26.6
Copper(I) chloride CuCl 1.52 (25°C) 1.497 (25°C)
Copper(II) chloride dihydrate CuCl2 · 2H2O 70.65 77 83.8 91.2 99.2 107.9 43.5 1
Copper(II) nitrate trihydrate Cu(NO3)2 · 3H2O 160 179 208 -257
Copper (II) sulfate anhydrous CuSO4 25.5 36.2 48 60 70 83
Copper(II) sulfate pentahydrate CuSO4 · 5H2O 14.8 20.77 29 39.1 53.6 73.6 17.2 1.1965
Iron(III) chloride hexahydrate FeCl3 · 6H2O 74.5 91.94 47.9 1.52
Iron(II) chloride tetrahydrate FeCl2 · 4H2O 62.35 68.6 78.3 38.4 1.49
Iron(II) sulfate heptahydrate FeSO4 · 7H2O 15.65 26.58 40.3 47.6 (50°C) 21 1.225
Iron(II) sulfate monohydrate FeSO4 · H2O 43.8 -31.6
Iron (III) chloride hexahydrate FeCl3 · 6H2O 74.5 91.94 47.9 1.52
Lead chloride PbCl2 0.6728 0.99 1.45 1.98 2.62 3.31 0.98 1.007
Lead nitrate Pb(NO3)2 36.4 52.22 69.4 88 107.5 127.3 34.3 1.4
Lithium carbonate Li2CO3 1.33 1.31
Lithium chloride monohydrate LiCl · H2O 82.82 90.4 100 113 -127.5 45.3 1.29
Lithium sulfate monohydrate LiSO4 · H2O 36.2 34.8 33.5 32.3 31.5 31 25.6 1.23
Magnesium chloride hexahydrate MgCl2 · 6H2O 52.8 54.57 57.5 60.7 65.87 72.7 35.3 1.331
Magnesium nitrate hexahydrate Mg(NO3)2 · 6H2O 63.9 70.07 81.8 93.7 41.2 1.388 (25°C)
Magnesium sulfate heptahydrate MgSO4 · 7H2O 30.05 (10°C) 35.6 45.4 26.25 1.31
Manganese(II) chloride tetrahydrate MnCl2 · 4H2O 63.6 73.62 88.7 -106 (58.1°C) 42.4 1.499
Manganese(II) chloride dihydrate MnCl2 · 2H2O 110.5 115
Manganese(II) sulfate monohydrate MnSO4 · H2O 60 58.6 45.5 35.5
Mercury(II) bromide HgBr2 0.62 (25°C) -0.96 1.67 2.77 4.9 0.62 (25°C)
Mercury(II) chloride HgCl2 4.29 6.61 9.6 13.9 24.2 54.1 6.2 1.052
Nickel chloride
hexahydrate
NiCl2 · 6H2O 51.7 55.3 35.6 1.46
Nickel nitrate hexahydrate Ni(NO3)2 · 6H2O 79.2 94.1 118.8 48.5
Nickel sulfate hexahydrate Ni2SO4 · 6H2O 57
Potassium bromate KBrO3 3.1 6.8 13.1 22 33.9 49.7 6.4 1.048
Potassium bromide KBr 54 65.85 76.1 85.9 95.3 104.9 39.7 1.37
Potassium carbonate K2CO3 105.5 111.5 117 127 140 156 52.8 1.58
Potassium chlorate KClO3 3.3 7.3 14.5 25.9 39.7 56.2 6.8 1.042
Potassium chloride KCl 28.15 34.24 40.3 45.6 51 56.2 25.5 1.174
Potassium chromate K2CrO4 59 63.68 67 70.9 75.1 79.2 38.9 1.378
Potassium cyanide KCN -63 71.6 (25°C) 81 (50°C) -95 (75°C) 122 (103.3°C) 41.73 (25°C)
Potassium dichromate K2Cr2O7 4.68 12.49 26.3 45.6 73 103 11.1 1.077
Potassium dihydrogen phosphate KH2PO4 14.3 22.7 33.9 48.6 68 18.5
Potassium disulfite K2S2O5 27.5 44.9 63.9 85 108 133 30.99
Potassium hexachloroplatinate(IV) K2 [Pt(Cl)6] 0.74 1.1 1.7 2.6 3.8 5.2
Potassium hexacyanoferrate(II) trihydrate K4 [Fe(CN)6] · 3H2O 15 28.87 42.7 56 68.9 -82.7 22.4 1.16
Potassium hexacyanoferrate(III) K3 [Fe(CN)6] 29.9 46 59.5 70.9 81.8 91.6 31.51 1.18
Potassium hydrogen carbonate KHCO3 22.6 33.3 45.3 60 24.98 1.18
di-Potassium hydrogen phosphate trihydrate K2HPO4 · 3H2O 159 212.5 61.39
di-Potassium hydrogen phosphate anhydrous K2HPO4 266
Potassium hydrogen sulfate KHSO4 36.3 51.4 76.3 121.6 33.95
Potassium hydroxide monohydrate KOH · H2O 136.4 147 160 178
Potassium iodate KlO3 4.7 8.11 12.9 18.5 24.8 32.3 7.5 1.064
Potassium iodide Kl 127.8 144.51 161 176.2 191.5 208 59.1 1.71
Potassium nitrate KNO3 13.25 31.66 63.9 109.9 169 245.2 24.1 1.16
di-Potassium oxalate monohydrate K2C2O4 · H2O 35.88 26.4
Potassium perchlorate KClO4 0.76 1.73 3.63 7.18 13.38 22.2 1.7 1.008
Potassium permanganate KMnO4 2.83 6.43 12.56 22.4 6 1.04
Potassium peroxodisulfate K2S2O8 0.18 0.47 1.1 0.468
Potassium sulfate K2SO4 7.33 11.11 14.79 18.2 21.29 24.1 10 1.0807
Potassium thiocyanate KSCN 177 218 68.55 1.42
Rubidium chloride RbCl 70.6 83.6 128
Silver nitrate AgNO3 115 219.2 334.8 471 652 1024 68.6 2.18
Silver sulfate Ag2SO4 0.573 0.796 0.979 1.15 1.3 1.46 0.75
Sodium acetate trihydrate NaCH3COO · 3H2O 36.3 46.42 65.4 138 (58°C) 31.7 1.17
Sodium bromide NaBr 118 118.3 121.2
Sodium carbonate decahydrate Na2CO3 · 10H2O 6.86 21.66 17.8 1.1941
Sodium carbonate monohydrate Na2CO3 · H2O 48.9 46.2 44.5 44.5
Sodium carbonate anhydrous Na2CO3 7.1 21.4 48.5 46.5 45.8 45.5
Sodium chlorate NaClO3 80.5 98.82 115.2 -138 -167 204 49.7
Sodium chloride NaCl 35.6 35.8 36.42 37.05 38.05 39.2 26.4 1.201
Sodium dichromate dihydrate Na2Cr2O7 · 2H2O 163.2 180.16 220.5 283 385 64.3
Sodium dihydrogen phosphate dihydrate NaH2PO4 · 2H2O 57.7 85.2 138.2 46
Sodium dihydrogen phosphate anhydrous NaH2PO4 179.3 207.3 284.4
tetra-Sodium diphosphate decahydrate Na4P2O7 · 10H2O 2.7 5.48 12.5 21.9 30 40.26 5.2 1.05
Sodium disulfite Na2S2O5 65.3 71.1 79.9 88.7 -100 39.5
Sodium fluoride NaF -3.6 4.1 3.94 1.04
Sodium hydrogen carbonate NaHCO3 6.89 9.6 12.7 16 19.7 23.6 8.76 1.08
di-Sodium hydrogen phosphate dodecahydrate Na2HPO4 · 12H2O 1.63 7.7 7.2 1.08
di-Sodium hydrogen phosphate heptahydrate Na2HPO4 · 7H2O 55
di-Sodium hydrogen phosphate dihydrate Na2HPO4 · 2H2O 83 92.4
di-Sodium hydrogen phosphate anhydrous Na2HPO4 104.1
Sodium hydroxide monohydrate NaOH · H2O 109.22 126 178 52.2 1.55
Sodium hydroxide NaOH 313.7 341
Sodium iodate NalO3 27 32.8
Sodium iodide Nal 295 303
Sodium nitrate NaNO3 70.7 88.3 104.9 124.7 148 176 46.8 1.38
Sodium nitrite NaNO2 73 84.52 95.7 112.3 135.5 163 45.8 1.33
Sodium perchlorate monohydrate NaClO4 · H2O 167 181 243 64.41 1.757 (25°C)
tri-Sodium phosphate dodecahydrate Na3PO4 · 12H2O 1.5 12.11 31 55 81 108 10.8 1.106
Sodium sulfate decahydrate Na2SO4 · 10H2O 4.56 19.19 16.1 1.15
Sodium sulfate anhydrous Na2SO4 48.1 45.26 43.09 42.3
Sodium sulfite Na2SO3 37 33.2 29 26.6
di-Sodium tetraborate Na2B4O7 1.2 2.7 6 20.3 31.5 52.5
Sodium thiosulfate pentahydrate Na2S2O3 · 5H2O 52.5 70.07 102.6 41.2 1.39
Sodium thiosulfate anhydrous Na2S2O3 245 266
Strontiumchlorid-
hexahydrat
SrCl2 · 6H2O 44.1 53.85 66.6 85.2 35 1.39
Strontiumhydroxid-
octahydrat
Sr(OH)2 · 8H2O 0.35 0.7 1.5 3.13 7.02 24.2 0.69
Strontiumnitrat Sr(NO3)2 91.2 94.2 97.2 101.2
Zinc chloride ZnCl2 453 488 541 614
Zinc nitrate tetrahydrate Zn(NO3)2 · 4H2O 211.5
Zinc sulfate heptahydrate ZnSO4 · 7H2O 41.6 53.8 35 1.47
Zinc sulfate monohydrate ZnSO4 · H2O 76.5 66.7 60.5