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上海雅吉生物科技有限公司>技術(shù)文章>鹽溶液配制

技術(shù)文章

鹽溶液配制

閱讀:450          發(fā)布時(shí)間:2018-9-19
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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