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            鹽溶液配制

            來源:上海雅吉生物科技有限公司   2018年09月19日 10:59  
            AcO-          --- part one ---

            (AcO)2Ca 1; 1.5M
            AcOK 1; 2; 3; 4; 5; 6; 7; 8M
            (AcO)2Mg 1M
            AcONa 1; 2; 3; 4M
            pH of Ac K/Na solutions
            AcONH4 1; 2; 3; 4M

            CO3-

            K2CO3 1; 2; 3; 4; 5; 6M
            KHCO3 1M
            Na2CO3 1; 2M
            NaHCO3 1M
            (NH4)2CO3 1; 2; 3; 4; 5M

            Br-

            KBr 1; 2; 3; 4; 4.5M
            NaBr 1; 2; 3; 4; 5.5M

            Cl-

            CaCl2 1; 2; 3; 4; 5M
            CoCl2 1; 1.5M
            CsCl 1; 2; 3; 4; 5; 6; 7M
            KCl 1; 2; 3; 3.5M
            LiCl 1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12M
            MgCl2 1; 2; 3; 4M
            MnCl2 1; 2; 3M
            NaCl 1; 2; 3; 4; 5M
            NH4Cl 1; 2; 3; 4; 5M
            NiCl2 1; 1.5M
            RbCl 1; 2; 3; 4; 5; 6M
            ZnCl2 1; 2; 3; 4; 5; 6; 7; 8; 9; 10M

            ClO4-

            NaClO4 1; 2; 3; 4M

             Supplement.
            SxOy2-          --- part two ---

            Cs2SO4 1M
            CuSO4 1M
            K2SO4 0.5M
            KHSO4 1; 2M
            MgSO4 1; 2; 2.5M
            MnSO4 1; 2; 2.5M
            Na2SO3 1; 1.5M
            Na2S2O3 1; 2; 3M
            Na2SO4 1M
            NaHSO4 1; 2M
            (NH4)2SO4 1; 2; 3; 4; 4.5M
            NiSO4 1M
            ZnSO4 1; 2; 2.5M

            NO3-

            AgNO3 1; 2; 3; 4; 5; 6M

            PO42-

            KH2PO4 1M
            pH of KP solutions 1M
            Na3PO4 0.5M
            Na2HPO4 0.5M
            NaH2PO4 1M
            pH of NaP solutions 1M

            I-

            KI 1; 2; 3; 4; 5; 6M
            NaI 1; 2; 3; 4; 5; 6; 7M

            Other:

            NaN3 1; 2; 3; 4; 5M
            KMnO4 0.5M
            Na3C6H5O7 1M
            Na3C6H5O7 1M

            The densities of solutions were taken from "Reference book of chemist". (1964) Volume III, "Chemistry", Moscow-Leningrad, 2nd edition, Ed. B.P.Nikolskij. The original data are available on the page "Densities of salt solutions".








             

            About the recalculation of recipes for the arbitrary volumes:
             

               
               

              AcO-

              (AcO)2Ca

              Calcium Acetate, C4H6CaO4, Mw=158.17g/M
               Conc.Stock%(w/w)50ml100ml250ml 
              (AcO)2Ca1M158.2g/M14.6067.91g15.82g39.55g 
              H2O mQ85.39446.245ml92.49ml231.23ml 
               1000ml/
              158.2g/M1M1.5M
              (AcO)2Ca [g]158.2237.3
              H2O [ml]924.9884.1
              %(w/w)14.60621.161
              H2O %(w/w)85.39478.839
              p (g/ml) 18oC1.08311.1214

              AcOK

              Potassium Acetate, KCH3CO2, Mw=98.15g/M; (store at NT).
               Conc.Stock%(w/w)50ml100ml150ml 
              KC2H3O21M98.15g/M9.384.908g9.815g14.723g 
              H2O mQ90.6247.42ml94.84ml142.3ml 
               Conc.Stock%(w/w)50ml100ml150ml 
              KC2H3O25M98.15g/M40.2924.54g49.08g73.61g 
              H2O mQ59.7136.36ml72.72ml109.07ml 
               1000ml/
              98.15g/M1M2M3M4M5M6M7M8M
              KC2H3O2[g]98.15196.3294.45392.6490.75588.9687.05785.2
              H2O [ml]948.35895840.65784.6727.15668.2607.55545.7
              %(w/w)9.37917.98825.94033.35040.29546.84653.07058.998
              H2O %(w/w)90.62182.01274.06066.65059.70553.15446.93041.002
              p (g/ml) 18oC1.04651.09131.13511.17721.21791.25711.29461.3309

              (AcO)2Mg

              Magnesium Acetate, Mg(C2H3O2)2x 4H2O; Mw=214.46g/m; (store at NT).
               Conc.Stock50ml100ml300ml 
              Mg(C2H3O2)2x4H2O1M214.46g/M10.72g21.45g64.34g 
              H2O mQ    
              0.5M: 10.33%(w/w) Mg(C2H3O2)2x 4H2O, 89.67% H2O; p=1.038, 18oC;
              (none) 1M: 20.44%(w/w) Mg(C2H3O2)2x4H2O, 79.56% H2O; p=1.049.

              AcONa

              Sodium Acetate, Na(CH3COO) x 3H2O; Mw=136.08g/M; (store at NT).
               Conc.Stock50ml100ml300ml 
              AcONax3H2O3M136.08g/M20.41g40.82g122.5g 
              H2O mQ    
              Na(CH3COO); Mw=82.03g/M
               Conc.Stock50ml100ml300ml 
              AcONa3M82.03g/M12.30g24.61g73.83g 
              H2O mQ    
              pH5.2 - adjust by glacial acetic acid;
              pH7.0 - adjust by diluted acetic acid;
              • may be treated by DEPC and sterilized by autoclaving.
              • For 500ml of 3M NaAc
                Desired pH
                500ml
                Glacial acetic acid 
                 
                5.905ml 
                5.806ml 
                5.5810ml 
                5.2520ml 
                5.1725ml 
                5.0730ml 
               1000ml/
              82.03g/M1M2M3M4M
              Na(CH3COO) [g]82.03164.06246.09328.12
              H2O [ml]956.67912.64867.41821.18
              %(w/w)7.89715.23722.10128.550
              H2O %(w/w)92.10384.76377.89971.450
              p (g/ml) 18oC1.03871.07671.11351.1493

              (none) Preparation of 0.1 M Sodium and Potassium Acetate buffers.

              Solution A: 5.75ml glacial acetic acid/liter (0.1M).
              Solution B: 0.1M monobasic Sodium/Potassium Acetate.    
               
              Desired pHSolution>ASolutionB 
              SolutionASolutionB
              3.646.3ml3.7ml  
              3.844.0ml6.0ml  
              4.041.0ml9.0ml  
              4.236.8ml13.2ml  
              4.430.5ml19.5ml  
              4.625.5ml24.5ml  
              4.820.0ml30.0ml  
              5.014.8ml35.2ml  
              5.210.5ml39.5ml  
              5.48.8ml41.2ml  
              5.64.8ml45.2ml  

              AcONH4

              Ammonium Acetate, CH3COONH4; Mw=77.08g/M; (store at NT).
               Conc.Stock%(w/w)10ml50ml150ml 
              CH3COONH410M77.08g/M71.847.708g38.54g115.62g 
              H2O mQ28.163.022ml15.11ml45.33ml 
              10M: p=1.073.
               Conc.Stock%(w/w)50ml100ml200ml 
              AcONH47.5M10M76.3037.5ml
              40.24g
              75ml
              80.48g
              150ml
              160.95g
               
              H2O mQ23.7012.5ml25ml50ml 
               Conc.Stock%(w/w)50ml100ml200ml 
              AcONH42.0M10M21.1510ml
              10.73g
              20ml
              21.46g
              40ml
              42.92g
               
              H2O mQ78.8540ml80ml160ml 
               1000ml/
              77.08g/M1M2M3M4M
              AcONH4 [g]77.08154.16231.24308.32
              H2O [ml]938.02875.64811.96747.28
              %(w/w)7.59314.97022.16629.208
              H2O %(w/w)92.40785.03077.83470.792
              p (g/ml) 18oC1.01511.02981.04321.0556
                 

                CO3-

                K2CO3

                Potassium Carbonate, K2CO3, Mw=138.2g/M; 
                 Conc.Stock%(w/w)50ml100ml250ml 
                K2CO31M138.2g/M12.416.91g13.82g34.55g 
                H2O mQ87.5948.77ml97.54ml243.85ml 
                 1000ml/
                138.2g/M1M2M3M4M5M6M
                K2CO3 [g]138.2276.4414.6552.8691829.2
                H2O [ml]975.4941.6900.4853.2802.2737.5
                %(w/w)12.41022.69331.52939.31746.27652.927
                H2O %(w/w)87.59077.30768.47160.68353.72447.073
                p (g/ml) 20oC1.11361.21801.31501.40601.49321.5667

                KHCO3

                Potassium Bicarbonate, KHCO3, Mw=100.1g/M;
                 Conc.Stock%(w/w)50ml100ml250ml 
                KHCO31M100.1g/M9.4145.005g10.01g25.03g 
                H2O mQ90.58648.16ml96.32ml240.80ml 
                1M; p=1.0633, 15oC

                Na2CO3

                Sodium Carbonate, Na2CO3, Mw=106.0g/M; 
                 Conc.Stock%(w/w)50ml100ml250ml 
                Na2CO31M106.0g/M9.6465.30g10.60g26.50g 
                H2O mQ90.35449.645ml99.29ml248.23ml 
                 1000ml/
                106.0g/M1M2M
                Na2CO3 [g]106212
                H2O [ml]992.9979.2
                %(w/w)9.64617.797
                H2O %(w/w)90.35482.203
                p (g/ml)1.09891.1912

                NaHCO3

                Sodium Bicarbonate, NaHCO3, Mw=84.01g/M; (store at NT).
                 Conc.Stock%(w/w)50ml100ml250ml 
                NaHCO31M84.01g/M7.9434.201g8.401g21.00g 
                H2O mQ92.05748.68ml97.369ml243.42ml 
                1M: p=1.0577, 18oC

                (NH4)2CO3

                Ammonium Carbonate, (NH4)2CO3, Mw=96.09g/M;
                 Conc.Stock%(w/w)50ml100ml250ml 
                (NH4)2CO31M96.09g/M9.3174.805g9.609g24.02g 
                H2O mQ90.68346.76ml93.52ml233.80ml 
                 1000ml/
                96.09g/M1M2M3M4M5M
                (NH4)2CO3 [g]96.09192.18288.27384.36480.45
                H2O [ml]935.21868.92800.63729.84654.75
                %(w/w)9.31718.11126.47434.49642.323
                H2O %(w/w)90.68381.88973.52665.50457.677
                p (g/ml) 15oC1.03131.06111.08891.11421.1352

                Br-

                KBr

                Potassium Bromide, KBr, Mw=119.0g/M; 
                 Conc.Stock%(w/w)50ml100ml250ml 
                KBr3M119.0g/M28.66817.85g35.70g89.25g 
                H2O mQ71.33244.415ml88.83ml222.08ml 
                 1000ml/
                119.0g/M1M2M3M4M4.5M
                KBr [g]119238357476535.5
                H2O [ml]963.1926.3888.3849.3829.5
                %(w/w)10.99720.44128.66835.91639.231
                H2O %(w/w)89.00379.55971.33264.08460.769
                p (g/ml) 20oC1.08211.16431.24531.32531.365

                NaBr

                Sodium Bromide, NaBr, Mw=102.9g/M; 
                 Conc.Stock%(w/w)50ml100ml250ml 
                NaBr3M102.9g/M25.12615.435g30.87g77.18g 
                H2O mQ74.87445.995ml91.99ml229.98ml 
                 1000ml/
                102.9g/M1M2M3M4M5M5.5M
                NaBr [g]102.9205.8308.7411.6514.5565.95
                H2O [ml]973.6947.3919.9891.6862.8848.15
                %(w/w)9.55917.84825.12631.58437.35640.022
                H2O %(w/w)90.44182.15274.87468.41662.64459.978
                p (g/ml) 20oC1.07651.15311.22861.30321.37731.4141
                   

                  Cl-

                  CaCl2

                  Calcium Chloride, CaCl2 Mw=110.98g/M;
                  CaCl2x2H2O Mw=147.02g/M;
                  CaCl2x 6H2O Mw=219.08g/M; (store at NT).
                   Conc.Stock%(w/w)50ml200ml300ml 
                  CaCl21M110.98g/M10.225.549g22.20g33.29g 
                  H2O mQ89.7848.73ml194.9ml292.4ml 
                   Conc.Stock%(w/w)50ml200ml300ml 
                  CaCl2x2H2O1M147.02g/M13.547.351g29.40g44.11g 
                  H2O mQ86.4646.92ml187.7ml281.5ml 
                   Conc.Stock%(w/w)50ml200ml300ml 
                  CaCl2x 6H2O1M219.08g/M20.1810.95g43.82g65.72g 
                  H2O mQ79.8243.32ml173.3ml259.9ml 
                   1000ml/
                  110.98g/M1M2M3M4M5M
                  CaCl2 [g]110.98221.96332.94443.92554.9
                  H2O [ml]974.52945.74913.56877.38838.6
                  %(w/w)10.22419.00826.71033.59739.821
                  H2O %(w/w)89.77680.99273.29066.40360.179
                  p (g/ml) 20oC1.08551.16771.24651.32131.3935

                  CoCl2

                  Cobaltous Chloride, CoCl2, Mw=129.78g/M; 
                   Conc.Stock%(w/w)50ml100ml250ml 
                  CoCl2 x 6H2O1M237.9g/M21.38411.895g23.79g59.48g 
                  H2O mQ78.61643.73ml87.46ml218.65ml 
                   1000ml/
                  237.9g/M1M1.5M
                  CoCl2 x 6H2O [g]237.9356.85
                  H2O [ml]874.6809.95
                  %(w/w)21.38430.584
                  H2O %(w/w)78.61669.416
                  p (g/ml) 18oC1.11251.1668

                  CsCl

                  Cesium Chloride, CsCl, Mw=168.36g/M; 
                  Densities and refraction indexes of CsCl solutions.
                   Conc.Stock%(w/w)50ml100ml250ml 
                  CsC5M168.36g/M51.99842.09g84.18g210.45g 
                  H2O mQ48.00238.855ml77.71ml194.28ml 
                   1000ml/
                  168.36g/M1M2M3M4M5M6M7M
                  CsCl [g]168.36336.72505.08673.44841.81010.161178.52
                  H2O [ml]955.84912.88868.62823.36777.1731.14683.68
                  %(w/w)14.97626.94636.76844.99251.99858.01263.286
                  H2O %(w/w)85.02473.05463.23255.00848.00241.98836.714
                  p (g/ml) 25oC1.12421.24961.37371.49681.61891.74131.8622
                     

                    KCl

                    Potassium Chloride, KCl, Mw=74.56g/M; (store at NT).
                     Conc.Stock%(w/w)50ml200ml300ml 
                    KCl1M74.56g/M7.143.728g14.91g22.37g 
                    H2O mQ92.8648.49ml193.9ml290.9ml 
                     Conc.Stock%(w/w)50ml200ml300ml 
                    KCl2M74.56g/M13.87.46g29.82g44.74g 
                    H2O mQ86.246.54ml186.18ml279.3ml 
                     1000ml/
                    74.56g/M1M2M3M3.5M
                    KCl [g]74.56149.12223.68260.96
                    H2O [ml]969.84939.28907.02891.34
                    %(w/w)7.13913.70119.78222.647
                    H2O %(w/w)92.86186.29980.21877.353
                    p (g/ml) 20oC1.04441.08841.13071.1523

                    LiCl

                    Lithium Chloride, LiCl x H2O; Mw=60.41g/M; (store at NT).
                     Conc.Stock%(w/w)50ml150ml200ml 
                    LiCl x H2O9M60.41g/M45.5227.18g81.55g108.74g 
                    H2O mQ54.4832.53ml97.59ml130.12ml 
                     1000ml/
                    60.41g/M1M2M3M4M5M6M
                    LiCl x H2O [g]60.41120.82181.23241.64302.05362.46
                    H2O [ml]961.89924.18885.77846.86807.45768.04
                    %(w/w)5.90911.56216.98522.19927.22432.062
                    H2O %(w/w)94.09188.43883.01577.80172.77667.938
                    p (g/ml) 20oC1.02231.04501.06701.08851.10951.1305
                     
                    60.41g/M7M8M9M10M11M12M
                    LiCl x H2O [g]422.87483.28543.69604.1664.51724.92
                    H2O [ml]728.23689.02650.61611.6572.19532.48
                    %(w/w)36.73641.22545.52449.69253.73357.652
                    H2O %(w/w)63.26458.77554.47650.30846.26742.348
                    p (g/ml) 20oC1.15111.17231.19431.21571.23671.2574

                    MgCl2

                    Magnesium Chloride, MgCl2x6H2O; Mw=203.30g/M; (store at NT).
                     Conc.Stock%(w/w)50ml150ml200ml 
                    MgCl2x6H2O1M203.30g/M18.9510.17g30.50g40.66g 
                    H2O mQ81.0543.49ml130.5ml173.9ml 
                     1000ml/
                    203.30g/M1M2M3M4M
                    MgCl2x6H2O [g]203.3406.6609.9813.2
                    H2O [ml]869.9737.5601462
                    %(w/w)18.94335.53950.36763.770
                    H2O %(w/w)81.05764.46149.63336.230
                    p (g/ml) 20oC1.07321.14411.21091.2752

                    MnCl2

                    Manganese Chloride, MnCl2, Mw=125.844g/M; (store at NT).
                     Conc.Stock%(w/w)50ml100ml300ml 
                    MnCl2x 4H2O1M197.9g/M18.009.895g19.79g59.37g 
                    H2O mQ82.0045.08ml90.15ml270.5ml 
                     1000ml/
                    197.9g/M1M2M3M
                    MnCl2 x 4H2O [g]197.9395.8593.7
                    H2O [ml]901.5800696.2
                    %(w/w)18.00133.09946.027
                    H2O %(w/w)81.99966.90153.973
                    p (g/ml) 18oC1.09941.19581.2899

                    NaCl

                    Sodium Chloride, NaCl, Mw=58.44g/M; (store at NT).
                     Conc.Stock%(w/w)50ml150ml200ml 
                    NaCl5M58.44g/M24.6414.61g43.8358.44g 
                    H2O mQ75.3644.69ml134.06ml178.74ml 
                     1000ml/
                    58.44g/M1M2M3M4M5M
                    NaCl [g]58.44116.88175.32233.76292.2
                    H2O [ml]980.16960.22938.88916.64893.5
                    %(w/w)5.62710.85115.73520.32024.644
                    H2O %(w/w)94.37389.14984.26579.68075.356
                    p (g/ml) 20oC1.03861.07711.11421.15041.1857

                    NH4Cl

                    Ammonium Chloride, NH4Cl, Mw=53.49g/M; 
                     Conc.Stock%(w/w)50ml100ml250ml 
                    NH4Cl3M53.49g/M15.3718.02g16.05g40.12g 
                    H2O mQ84.62944.18ml88.35ml220.88ml 
                     1000ml/
                    53.49g/M1M2M3M4M5M
                    NH4Cl [g]53.49106.98160.47213.96267.45
                    H2O [ml]961.11922.72883.53843.34802.55
                    %(w/w)5.27210.38915.37120.23624.995
                    H2O %(w/w)94.72889.61184.62979.76475.005
                    p (g/ml) 20oC1.01461.02971.04401.05731.0700

                    NiCl2

                    Nickel Chloride, NiCl2, Mw=129.60g/M;
                     Conc.Stock%(w/w)50ml100ml250ml 
                    NiCl21M129.60g/M11.5976.48g12.96g32.40g 
                    H2O mQ88.40349.395ml98.79ml246.98ml 
                     1000ml/
                    129.60g/M1M1.5M
                    NiCl2 [g]129.6194.4
                    H2O [ml]987.9979.3
                    %(w/w)11.59716.563
                    H2O %(w/w)88.40383.437
                    p (g/ml) 18oC1.11751.1737

                    RbCl

                    Rubidium Chloride, RbCl, Mw=120.92g/M; 
                     Conc.Stock%(w/w)50ml100ml250ml 
                    RbCl3M120.92g/M27.63318.138g36.28g90.69g 
                    H2O mQ72.36747.502ml95.00ml237.51ml 
                     1000ml/
                    120.92g/M1M2M3M4M5M6M
                    RbCl [g]120.92241.84362.76483.68604.6725.52
                    H2O [ml]980.18944.96950.04901.12861.4789.18
                    %(w/w)10.98220.37727.63334.92841.24147.899
                    H2O %(w/w)89.01879.62372.36765.07258.75952.101
                    p (g/ml) 20oC1.10111.18681.31281.38481.46601.5147

                    ZnCl2

                    Zinc Chloride, ZnCl2, Mw=136.28g/M; (store at 4oC in tightly closed vessel).
                     Conc.Stock%(w/w)50ml150ml200ml 
                    ZnCl21M136.28g/M12.276.81g20.4g27.3g 
                    H2O mQ87.7348.7ml146ml195ml 
                     Conc.Stock%(w/w)50ml100ml250ml 
                    ZnCl23M136.28g/M31.27120.44g40.88g102.21g 
                    H2O mQ68.72944.93ml89.86ml224.64ml 
                     1000ml/
                    136.28g/M1M2M3M4M5M
                    ZnCl2 [g]136.28272.56408.84545.12681.4
                    H2O [ml]974.72939.34898.56856.98815.5
                    %(w/w)12.26622.49031.27138.87945.521
                    H2O %(w/w)87.73477.51068.72961.12154.479
                    p (g/ml)1.11101.21191.30741.40211.4969
                     
                    136.28g/M6M7M8M9M10M
                    ZnCl2817.68953.961090.241226.521362.8
                    H2O [ml]773.62730.64686.06639.58592.3
                    %(w/w)51.38456.62861.37765.72669.705
                    H2O %(w/w)48.61643.37238.62334.27430.295
                    p (g/ml)1.59131.68461.77631.86611.9551

                    ClO4-

                    NaClO4

                    Sodium Perchlorate, NaClO4, Mw=122.4g/M; 
                     Conc.Stock%(w/w)50ml100ml250ml 
                    NaClO43M122.4g/M30.02718.36g36.72g91.80g 
                    H2O mQ69.97342.785ml85.57ml213.93ml 
                     1000ml/
                    122.4g/M1M2M3M4M
                    NaClO4 [g]122.4244.8367.2489.6
                    H2O [ml]953904.9855.7805.4
                    %(w/w)11.38221.29330.02737.807
                    H2O %(w/w)88.61878.70769.97362.193
                    p (g/ml) 18oC1.07541.14971.22291.2950

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