不同温度下常见化合物溶解度

序号

化学式

273K

283K

293K

303K

313K 323K 333K

*1

AgBr --8.4×10-6

----2AgC 2H 3O 2

0.730.89 1.05 1.23 1.43 1.64 1.93*3AgCl -8.9×10

-5

1.5×10-4

--5*10-4

-*4AgCN -- 2.2×10-5

----*5Ag 2CO 3-- 3.2×10

-3

----*6Ag 2CrO 4

1.4×10-3

-- 3.6×10-3- 5.3×10-3

-**7AgI ---

3×10-7

--3×10-6

8AgIO 3-3×10-34×10-3--- 1.8×10-2

9AgNO 20.160.220.340.510.730.995 1.3910AgNO 3122167216265311-44011Ag 2SO 40.570.70.80.890.98 1.08 1.1512AlCl 343.944.945.846.647.3-48.113AlF 30.560.560.670.780.91- 1.114Al(NO 3)36066.773.981.888.7-10615Al 2(SO 4)331.233.536.440.445.852.259.216As 2O 559.562.165.869.871.2-73*17

As 2S 5-- 5.17×10-5

(291)----**18

B 2O 3 1.1 1.5 2.2-4- 6.219BaCl 2·2H 2O 31.233.535.838.140.843.646.2**20BaCO 3- 1.6×10-3

(281)

2.2×10-3

(291) 2.4×10-3

(297.2)

---*21BaC 2O 4--9.3×10-3

(291)----**22BaCrO 4 2.0×10-4

2.8×10-4

3.7×10-4

4.6×10-4---23Ba(NO 3)2 4.95 6.679.0211.4814.117.120.424Ba(OH)2 1.67 2.48 3.89

5.598.2213.1220.94**25BaSO 4 1.15×10-4

2.0×10-4

2.4×10-4

2.85×10-4

- 3.36×10-4

-26BeSO 43737.639.141.445.8-53.1**27Br 2 4.22 3.4 3.2 3.13---**28

Bi 2S 3-- 1.8×10-5

(291)----29

CaBr 2·6H 2O 125132143185(307)213-27830Ca(H 2C 3O 2)

2·2H 2O 37.43634.733.833.2-32.731CaCl 2·6H 2O 59.564.774.5100128-137**32CaC 2O 4- 6.7×10-4

(286)

6.8×10-4

(298)--9.5×10-4

-*33CaF 2 1.3×10-3

- 1.6×10-3

(298) 1.7×10-3

(299)---34Ca(HCO 3)2

16.15-16.6-17.05-17.535CaI 264.66667.66970.8-7436

Ca(IO 3)2·6H 2O

0.09

0.17

0.24

0.38

0.52

-0.65

不同温度下常见无机化合物的溶解度（g/100g水

37Ca(NO2)2·

4H2O

63.9-84.5(291)104--134

38Ca(NO3)2·

4H2O

102115129152191--

39Ca(OH)20.1890.1820.1730.160.1410.1280.121

40CaSO4·

1/2H2O

--0.320.29(298)0.26(308)0.21(318)0.145(338)

41CdCl2·

2.5H2O

90100113132---

42CdCl2·H2O-135135135135-136 **43Cl2① 1.460.980.7160.5620.4510.3860.324 **44CO①0.00440.00350.00280.00240.00210.00180.0015 **45CO2①0.33460.23180.16880.12570.09730.07610.0576 46CoCl243.547.752.959.769.5-93.8 47Co(NO3)28489.697.4111125-174 48CoSO425.530.536.14248.8-55

49CoSO4·

7H2O

44.856.365.47388.1-101

50CrO3164.9-167.2-172.5183.9-51CsCl161175187197208218.5230 *52CsOH--395.5(288)----53CuCl268.670.97377.387.6-96.5 **54CuI2-- 1.107----55Cu(NO3)283.5100125156163-182

56CuSO4·

5H2O

23.127.53237.844.6-61.8

57FeCl249.75962.566.770-78.3 58FeCl3·6H2O74.481.991.8106.8-315.1-

59Fe(NO3)2·

6H2O

113134----266

60FeSO4·

7H2O 28.840486073.3-100.7

61H3BO3 2.67 3.72 5.04 6.728.7211.5414.81 62HBr①221.2210.3204(288)--171.5-63HCl①82.377.272.667.363.359.656.1 64H2C2O4 3.54 6.089.5214.2321.52-44.32

*65HgBr--4×10-

6(299)

----

66HgBr20.30.40.560.660.91- 1.68 **67Hg2Cl20.00014-0.0002-0.0007--68HgCl2 3.63 4.82 6.578.3410.2-16.3 69I20.0140.020.0290.0390.0520.0780.1 70KBr53.559.565.370.775.480.285.5 71KBrO3 3.09 4.72 6.919.6413.117.522.7 72KC2H3O2216233256283324-350 73K2C2O425.531.936.439.943.8-53.2 74KCl2831.234.237.240.142.645.8 75KClO3 3.3 5.27.310.113.919.323.8 76KClO40.76 1.06 1.68 2.56 3.73 6.57.3

77KSCN177198224255289-372 78K2CO3105108111114117121.2127 79K2CrO456.36063.766.767.8-70.1 80K2Cr2O7 4.7712.318.126.33445.6 81K3Fe(CN)630.238465359.3-70 82K4Fe(CN)614.321.128.235.141.4-54.8 83KHC4H4O60.2310.3580.5230.762---84KHCO322.527.433.739.947.5-65.6 85KHSO436.2-48.654.361-76.4 86KI128136144153162168176 87KIO3 4.6 6.278.0810.0312.6-18.3 88KMnO4 2.83 4.31 6.349.0312.616.9822.1 89KNO2279292306320329-348 90KNO313.921.231.645.361.385.5106 91KOH95.7103112126134140154 92K2PtCl60.480.60.781 1.36 2.17 2.45 93K2SO47.49.311.11314.816.518.2 94K2S2O8 1.65 2.67 4.77.7511--

95

K2SO4·

Al2(SO4)3

3 3.99 5.98.3911.71724.8

96LiCl69.274.583.586.289.89798.4 97Li2CO3 1.54 1.43 1.33 1.26 1.17 1.08 1.01 *98LiF--0.27(291)----99LiOH11.9112.1112.3512.713.2213.314.63 *100Li3PO4--0.039(291)----101MgBr29899101104106-112 102MgCl252.953.654.655.857.5-61 103MgI2120-140-173--104Mg(NO3)262.16669.573.678.9-78.9 *105Mg(OH)2--0.0009(291)----106MgSO42228.233.738.944.5-54.6 107MnCl263.468.173.980.888.598.15109 108Mn(NO3)2102118139206---109MnC2O40.020.0240.0280.033---110MnSO452.959.762.962.960-53.6 111NH4Br60.568.176.483.291.299.2108 112NH4SCN120144*********-346 113(NH4)2C2O4 2.2 3.21 4.45 6.098.1810.314 114NH4Cl29.433.337.241.445.850.455.3 115NH4ClO41216.421.727.734.6-49.9

116

(NH4)2·

Co(SO4)2

69.51317222733.5

117(NH4)2CrO42529.23439.345.3-59 118(NH4)2Cr2O718.225.535.646.558.5-86

119

(NH4)2·

Cr2(SO4)4

3.95-10.78(298)18.832.6--

**120

(NH4)2·

Fe(SO)

12.517.2--3340-

*121

(NH4)2·

Fe2(SO4)4

---44.15(298)---

*122NH4HCO311.916.121.728.436.6-59.2 123NH4H2PO422.729.537.446.456.7-82.5 124(NH4)2HPO442.962.968.975.181.8-97.2 125NH4I155163172182191199.6209 **126NH4MgPO40.0231-0.052-0.0360.030.04

*127NH4MnPO4·

H2O

-

0.0031（冷

水）

-----

128NH4NO3118.3-192241.8297344421 129(NH4)2PtCl60.2890.3740.4990.6370.815- 1.44 130(NH4)2SO470.67375.47881-88

131(NH4)2SO4·

Al2(SO4)3

2.157.7410.914.920.126.7

*132(NH4)2S2O858.2------133(NH4)3SbS471.2-91.2120---*134(NH4)2SeO4-117(280)-----135NH4VO3--0.480.84 1.32 1.78 2.42 136NaBr80.285.290.898.4107116118 137Na2B4O7 1.11 1.6 2.56 3.86 6.6710.519 138NaBrO324.230.336.442.648.8-62.6 139NaC2H3O236.240.846.454.665.683139 140Na2C2O4 2.69 3.05 3.41 3.81 4.18- 4.93 141NaCl35.735.835.936.136.43737.1 142NaClO379.687.695.9105115-137 143Na2CO3712.521.539.749-46 144Na2CrO431.750.1848896104115 145Na2Cr2O7163172183198215244.8269 146Na4Fe(CN)611.214.818.823.829.9-43.7 147NaHCO378.19.611.112.714.4516 148NaH2PO456.569.886.9107133157172 149Na2HPO4 1.68 3.537.832255.380.282.8 150NaI159167178191205227.8257 151NaIO3 2.48 2.598.0810.713.3-19.8 152NaNO37380.887.694.9102104.1122 153NaNO271.275.180.887.694.9-111 154NaOH-98109119129-174 155Na3PO4 4.58.212.116.320.2-29.9 **156Na4P2O7 3.16 3.95 6.239.9513.517.4521.83 157Na2S9.612.115.720.526.636.439.1 *158NaSb(OH)6-0.03(285.2)-----159Na2SO314.419.526.335.537.2-32.6 160Na2SO4 4.99.119.540.848.846.745.3

161Na2SO4·

7H2O

19.53044.1----

162Na2S2O3·

5H2O

50.259.770.183.2104--

163NaVO--19.322.526.3-33

164Na2WO471.5-73-77.6--*165NiCO3--0.0093(298)----166NiCl253.456.360.870.673.278.381.2 167Ni(NO3)279.2-94.2105119-158 168NiSO4·7H2O26.232.437.743.450.4--

169Pb(C2H3O2)

219.829.544.369.8116--

170PbCl20.670.821 1.2 1.42 1.7 1.94 171PbI20.0440.0560.0690.090.1240.1640.193 172Pb(NO2)237.546.254.363.472.18591.6 **173PbSO40.00280.00350.00410.00490.0056--174SbCl3602-91010871368--

*175Sb2S3--0.000175(2

91)

----

*176SnCl283.9-259.8(288)----

*177SnSO4--33(298)----178Sr(C2H3O2)23742.941.139.538.337.436.8 **179SrC2O40.00330.00440.00460.0057---180SrCl243.547.752.958.765.372.481.8 181Sr(NO2)252.7-65727983.897 182Sr(NO3)239.552.969.588.789.4-93.4 183SrSO40.01130.01290.01320.01380.0141-0.0131 184SrCrO4-0.08510.09----185Zn(NO3)298-118.3138211--186ZnSO441.647.253.861.370.5-75.4

343K

353K

363K

373K

---**3.7×10

-4

2.18 2.59----- 2.1×10

-3

-------5×10-2

8×10-3

-- 1.1×10-2

-------------5856527331.22 1.3 1.36 1.41-48.6-49- 1.32- 1.72-132********.17380.889-75.1-76.7-----9.5-15.749.452.555.859.4

--- 6.5×10-3--- 2.28×10-2

-----27.2-34.4-101.4----- 4.13×10-4

-67.2-82.8

---------295-312(378)

-33.5---147154159--14×10-4（368）

------17.95-18.4-78-81-

0.66

0.67

-

100g水）

-151166178

-358-363 0.1060.0940.0860.076 0.12(348)--0.071

----

-140-147 0.2740.2190.1250 0.00130.0010.00060

---0

-97.6101106

-204300-

-53.845.338.9

----

-191.6217.5206.8 239.5250260271 ----

-104108120

----

-208222247

-83.8-114

-88.792.394.9

-525.8-535.7 ----

-79.968.357.8 18.6223.6230.3840.25

-150.5(348)-130

----

-84.5125-

----

- 2.77- 4.9

----

-30-61.3

-0.2250.3150.445 909599.2104

-34.1-49.9

-381398-

-63.669.275.3

48.351.35456.3

-37.64656.3

11.813.417.722.3

-492571675 133.1140148156 70.472.174.575.6 5273-80 ---91 -66.971.574.2 ----

----

-96.1-122 184192198208 -24.8-32.3 ----

-376390410 138167203245 ---178 3.19 3.71 4.45 5.03 19.7521.422.924.1

----

4071109-

-112121128 -0.85-0.72 ----

-16.56-19.12 ----

-113.7-125 -66.169.573.3 -186--

-91.6106-

---0.004 -55.852.950.4 -113114115 ----

----

-45.640.935.3 116.8125135145 ----

-22.427.934.7 60.265.671.277.3

-68.9--40495875.1

-76.1--

-115-156 ----52---

----

-109170354

-118-173

----218.7229-250 0.0160.019-0.0195 0.05（热

---

水）

499580740871

- 2.16 2.61 3.36

-95-103

---109.7(368) ----

----

---197 3.05---

-120121121 24.431.44152.5

-75.7-90.8

146153161170

- 5.71- 6.5 37.83838.539.2

-167184204

-43.943.9-

123125-126 316.7376405415 -62.1--

----190.3211234-88.192.3102104

294295-302

-26.629.533

-148-180

-133-160

----

-6068.177

-30.04-40.26 43.315565.3-

---0.3

-29.427.9-

-43.742.742.5

----

----

-40.8--

-90.8--

----

85.286.6-87.6

-187188-

----

----

- 2.54 2.88 3.2

-0.294-0.42

-111-133

----345K以后完

全混溶

----

----

---18

36.236.139.236.4

----

85.990.5-101

-130134139

-96.998.4-

-0.01160.0115-

-0.058--

----

-71.1-60.5