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pH Buffer Solutions

pH Buffer Solutions

pH buffer solutions are used to calibrate pH meters and ensure accurate pH measurements in various applications. These solutions maintain a stable pH, allowing precise calibration and reliable results in laboratory and industrial processes. At CymitQuimica, we provide a wide variety of pH buffer solutions with different pH values, essential for ensuring the accuracy of pH meters and optimizing the performance of analytical instruments.

Found 758 products of "pH Buffer Solutions"

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  • TAPS

    CAS:
    Formula:C7H17NO6S
    Purity:(Titration) 99.0 - 101.0 % (dried basis)
    Color and Shape:White powder
    Molecular weight:243.28

    Ref: 7W-GB2435

    1kg
    292.00€
    25g
    33.00€
    100g
    53.00€
    250g
    104.00€
    500g
    185.00€
  • Sodium phosphate monobasic, anhydrous

    CAS:
    Formula:NaH2PO4
    Purity:98.0 - 103.0 % (anhydrous basis)
    Color and Shape:White crystalline powder or crystals
    Molecular weight:119.98

    Ref: 7W-GE9539

    1kg
    47.00€
    5kg
    138.00€
    100g
    18.00€
    250g
    23.00€
    500g
    32.00€
  • Glycylglycine hydrochloride

    CAS:
    Formula:C4H8N2O3·HCl
    Purity:≥ 98.0%
    Color and Shape:White to off-white solid
    Molecular weight:168.58

    Ref: 7W-GB4361

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  • CAPSO

    CAS:
    Formula:C9H19NO4S
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder
    Molecular weight:237.32

    Ref: 7W-GB7246

    25g
    42.00€
    100g
    79.00€
    250g
    161.00€
    500g
    292.00€
  • TRIS acetate

    CAS:
    Formula:C6H15NO5
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder
    Molecular weight:181.19

    Ref: 7W-GB8936

    25g
    40.00€
    100g
    90.00€
    500g
    311.00€
  • Imidazole, 99.5%

    CAS:
    Formula:C3H4N2
    Purity:(GC) ≥ 99.5%
    Color and Shape:White to very pale yellow crystalline powder or crystals
    Molecular weight:68.08

    Ref: 7W-GB4854

    1kg
    89.00€
    5kg
    311.00€
    100g
    28.00€
    500g
    58.00€
  • POPSO

    CAS:
    Formula:C10H22N2O8S2·xH2O
    Color and Shape:White crystalline powder
    Molecular weight:362.42 (anhydrous)

    Ref: 7W-GB0334

    25g
    42.00€
    100g
    79.00€
    500g
    292.00€
  • HEPES sodium salt

    CAS:
    Formula:C8H17N2NaO4S
    Purity:≥ 99.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:260.28

    Ref: 7W-GB9181

    1kg
    243.00€
    25g
    33.00€
    100g
    53.00€
    250g
    86.00€
    500g
    148.00€
  • 2-Amino-2-methyl-1,3-propanediol

    CAS:
    Formula:C4H11NO2
    Purity:≥ 98.5%
    Color and Shape:White or almost white powder
    Molecular weight:105.14

    Ref: 7W-GK1935

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  • CHAPS hydrate, 99%

    CAS:
    Formula:C32H58N2O7S·xH2O
    Purity:≥ 98.5%
    Color and Shape:White powder
    Molecular weight:614.88 (anhydrous)

    Ref: 7W-GB2080

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    To inquire
  • Sodium dihydrogen phosphate dihydrate, Ph. Eur., USP grade

    CAS:
    Formula:H2NaO4P·2H2O
    Purity:(dried basis) 98.0 - 100.5 % (Ph. Eur.)
    Color and Shape:White crystalline powder or crystals
    Molecular weight:156.01

    Ref: 7W-GK8728

    1kg
    53.00€
    5kg
    175.00€
    100g
    18.00€
    250g
    22.00€
    500g
    33.00€
  • HEPBS

    CAS:
    Formula:C10H22N2O4S
    Purity:(Titration) ≥ 99.0%
    Color and Shape:White crystalline powder
    Molecular weight:266.36

    Ref: 7W-GK1938

    25g
    148.00€
    100g
    389.00€
  • 2-Amino-2-methyl-1-propanol, 95%

    CAS:
    Formula:C4H11NO
    Purity:93.0 - 97.0 %
    Color and Shape:Colourless liquid
    Molecular weight:89.14

    Ref: 7W-GK9117

    25ml
    24.00€
    100ml
    35.00€
  • CABS

    CAS:
    Formula:C10H21NO3S
    Purity:≥ 98.0%
    Color and Shape:White to almost white powder or crystals
    Molecular weight:235.34

    Ref: 7W-GK4749

    25g
    150.00€
  • PIPES dipotassium salt

    CAS:
    Formula:C8H16K2N2O6S2
    Color and Shape:White crystalline powder
    Molecular weight:378.55

    Ref: 7W-GB2841

    25g
    53.00€
    100g
    128.00€
    500g
    379.00€
  • Calcium phosphate dibasic, anhydrous, EP, USP grade

    CAS:
    Formula:CaHO4P
    Purity:98.0 - 103.0 % (CaHPO4)
    Color and Shape:White powder
    Molecular weight:136.06

    Ref: 7W-GL2117

    1kg
    79.00€
    5kg
    243.00€
    100g
    22.00€
    250g
    33.00€
    500g
    53.00€
  • MOPS

    CAS:
    Formula:C7H15NO4S
    Purity:(Titration) 98.5 - 101.5 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:209.27

    Ref: 7W-GB2811

    1kg
    204.00€
    100g
    42.00€
    500g
    118.00€
  • Taurine

    CAS:
    Formula:C2H7NO3S
    Purity:99.0 - 101.0 % (dried basis)
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:125.15

    Ref: 7W-GP1188

    1kg
    89.00€
    25g
    19.00€
    5kg
    243.00€
    100g
    26.00€
    250g
    39.00€
    500g
    58.00€
  • TRIS hydrochloride, 1M solution (pH 7.4)

    CAS:
    Formula:C4H11NO3·HCl
    Color and Shape:Clear, colourless liquid
    Molecular weight:157.60

    Ref: 7W-GE8151

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  • Sodium acetate buffer, 3M solution

    CAS:
    Color and Shape:Clear, colourless liquid
    Molecular weight:-

    Ref: 7W-GB8871

    1l
    141.00€
    250ml
    50.00€
  • Salicylic acid, BP, Ph. Eur grade

    CAS:
    Formula:C7H6O3
    Purity:99.0 - 101.0 % (dried basis)
    Color and Shape:White crystalline powder or colourless crystals
    Molecular weight:138.12

    Ref: 7W-GK1093

    1kg
    46.00€
    250g
    22.00€
  • MOBS

    CAS:
    Formula:C8H17NO4S
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder
    Molecular weight:223.29

    Ref: 7W-GK6127

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  • di-Ammonium hydrogen citrate

    CAS:
    Formula:C6H14N2O7
    Purity:98.0 - 103.0 %
    Color and Shape:White crystalline powder or crystals
    Molecular weight:226.19

    Ref: 7W-GK1214

    1kg
    89.00€
    100g
    22.00€
    250g
    33.00€
    500g
    53.00€
  • PBS 1X, pH 7.4 solution


    Color and Shape:Clear, colourless liquid
    Molecular weight:-

    Ref: 7W-GB4757

    1l
    37.00€
    500ml
    25.00€
  • Sodium DL-lactate, 60% solution

    CAS:
    Formula:C3H5NaO3
    Purity:58.8 - 61.2 % (w/w)
    Color and Shape:Clear, colourless to almost colourless, slightly viscous liquid
    Molecular weight:112.06

    Ref: 7W-GL8384

    1l
    74.00€
    100ml
    22.00€
    250ml
    29.00€
    500ml
    41.00€
  • Buffer solution, pH 4.0


    Color and Shape:Clear, colourless liquid
    Molecular weight:-

    Ref: 7W-GE5959

    1l
    38.00€
  • POPSO sesquisodium salt

    CAS:
    Formula:C20H41N4Na3O16S4
    Purity:(Titration) ≥ 99.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:790.79

    Ref: 7W-GB9768

    25g
    41.00€
    100g
    121.00€
  • di-Sodium hydrogen phosphate, anhydrous, ACS grade

    CAS:
    Formula:HNa2O4P
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder or crystals
    Molecular weight:141.98

    Ref: 7W-GB3258

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  • di-Sodium hydrogen phosphate dihydrate, Ph. Eur., USP grade

    CAS:
    Formula:Na2HPO4·2H2O
    Purity:(dried basis) 98.0 - 100.5 % (USP)
    Color and Shape:Colourless or white crystals or crystalline powder
    Molecular weight:177.99

    Ref: 7W-GK8671

    1kg
    39.00€
    5kg
    109.00€
    100g
    14.00€
    250g
    19.00€
    500g
    26.00€
  • Glycine, EP reference standard

    CAS:
    Formula:C2H5NO2
    Molecular weight:75.07

    Ref: 7W-GR3491

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  • ADA disodium salt

    CAS:
    Formula:C6H8N2O5Na2
    Color and Shape:White crystalline powder
    Molecular weight:234.12

    Ref: 7W-GB0256

    100g
    99.00€
    500g
    379.00€
  • HEPES hemisodium salt

    CAS:
    Formula:(C8H17N2O4S)2Na
    Purity:(Titration) ≥ 99.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:497.58

    Ref: 7W-GK6272

    25g
    42.00€
    100g
    99.00€
  • Triethylammonium bicarbonate buffer, 1M solution

    CAS:
    Color and Shape:Clear, colourless liquid

    Ref: 7W-GB4354

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  • Sodium acetate trihydrate, 99.5%, BP, Ph. Eur., USP grade

    CAS:
    Formula:NaOOCCH3·3H2O
    Purity:99.0 - 101.0 % (anhydrous basis)
    Color and Shape:White crystalline powder or colourless crystals
    Molecular weight:136.08

    Ref: 7W-GK4909

    1kg
    52.00€
    5kg
    99.00€
    25kg
    243.00€
  • Ammonium L-(+)-tartrate

    CAS:
    Formula:C4H12N2O6
    Purity:(Titration) 97.5 - 102.5 %
    Color and Shape:Colourless to white crystals or crystalline powder
    Molecular weight:184.15

    Ref: 7W-GK3854

    1kg
    244.00€
    50g
    28.00€
    250g
    81.00€
    500g
    141.00€
  • PIPES disodium salt

    CAS:
    Formula:C8H16N2Na2O6S2
    Purity:(Titration) ≥ 99.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:346.33

    Ref: 7W-GB1799

    25g
    44.00€
    100g
    99.00€
    250g
    185.00€
    500g
    340.00€
  • Potassium acetate, 99%, USP grade

    CAS:
    Formula:CH3CO2K
    Purity:99.0 - 100.5 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:98.15

    Ref: 7W-GK2258

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  • BIS-TRIS

    CAS:
    Formula:C8H19NO5
    Purity:(Titration) ≥ 99.0% (anhydrous basis)
    Color and Shape:White crystalline powder
    Molecular weight:209.24

    Ref: 7W-GB6605

    1kg
    379.00€
    25g
    27.00€
    100g
    63.00€
    250g
    118.00€
    500g
    214.00€
  • Buffer solution, pH 7.0


    Color and Shape:Clear, colourless liquid
    Molecular weight:-

    Ref: 7W-GE8685

    1l
    38.00€
  • Sodium citrate dihydrate

    CAS:
    Formula:Na3C6H5O7·2H2O
    Purity:99.0 - 101.0 % (anhydrous basis)
    Color and Shape:White crystalline powder or colourless crystals
    Molecular weight:294.10

    Ref: 7W-GK0137

    1kg
    43.00€
    5kg
    145.00€
    100g
    16.00€
    250g
    23.00€
    500g
    31.00€
  • Glycine, EP, USP grade

    CAS:
    Formula:C2H5NO2
    Purity:(Titration) 98.5 - 101.5 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:75.07

    Ref: 7W-GM2320

    1kg
    60.00€
    5kg
    195.00€
    100g
    17.00€
    250g
    23.00€
    500g
    35.00€
  • TAE Buffer (Tris-acetate-EDTA) (50X)


    Color and Shape:Clear, colourless liquid
    Molecular weight:-

    Ref: 7W-GB8437

    1l
    70.00€
    250ml
    34.00€
    2500ml
    141.00€
  • Ethanolamine hydrochloride

    CAS:
    Formula:C2H7NO·HCl
    Purity:≥ 99.0%
    Color and Shape:Colourless crystals, or white to off-white crystalline powder
    Molecular weight:97.55

    Ref: 7W-GK0319

    25g
    24.00€
  • EDTA tetrasodium salt hydrate

    CAS:
    Formula:C10H12N2Na4O8·xH2O
    Purity:(Titration) 98.0 - 103.0 % (EDTA · 4Na · 4H2O)
    Color and Shape:White crystalline powder
    Molecular weight:380.17 (anhydrous)

    Ref: 7W-GE3450

    1kg
    51.00€
    5kg
    166.00€
    100g
    17.00€
    250g
    23.00€
    500g
    32.00€
  • Ammonium citrate tribasic

    CAS:
    Formula:C6H17N3O7
    Purity:≥ 98.0%
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:243.22

    Ref: 7W-GL7832

    1kg
    180.00€
    25g
    21.00€
    100g
    36.00€
    250g
    69.00€
    500g
    109.00€
  • ACES

    CAS:
    Formula:C4H10N2O4S
    Purity:(Titration) 99.0 - 101.0 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:182.20

    Ref: 7W-GB7796

    1kg
    340.00€
    25g
    33.00€
    100g
    63.00€
    250g
    109.00€
    500g
    185.00€
  • Sodium pyrophosphate decahydrate

    CAS:
    Formula:Na4P2O7·10H2O
    Purity:98.0 - 102.0 % (Na4P2O7 · 10H2O)
    Color and Shape:White crystalline powder
    Molecular weight:446.06

    Ref: 7W-GK6391

    1kg
    72.00€
    5kg
    253.00€
    100g
    17.00€
    250g
    24.00€
    500g
    41.00€
  • DIPSO

    CAS:
    Formula:C7H17NO6S
    Purity:(Titration) 98.0 - 102.0 %
    Color and Shape:White crystalline powder
    Molecular weight:261.29

    Ref: 7W-GB6832

    25g
    53.00€
    100g
    99.00€
    250g
    214.00€
    500g
    370.00€
  • Sodium chloride, suitable for molecular biology

    CAS:
    Formula:NaCl
    Purity:≥ 99.9%
    Color and Shape:White or colourless crystals
    Molecular weight:58.44

    Ref: 7W-GE0307

    1kg
    60.00€
  • Sodium acetate, anhydrous

    CAS:
    Formula:C2H3NaO2
    Purity:(Titration) 99.0 - 101.0 %
    Color and Shape:White crystalline powder
    Molecular weight:82.03

    Ref: 7W-GK4763

    1kg
    32.00€
    5kg
    99.00€
    100g
    14.00€
    250g
    17.00€
    500g
    22.00€