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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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  • di-Potassium hydrogen phosphate, anhydrous

    CAS:
    Formula:K2HPO4
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:174.18

    Ref: 7W-GK8010

    1kg
    58.00€
    5kg
    185.00€
    100g
    17.00€
    250g
    25.00€
    500g
    35.00€
  • Sodium citrate, anhydrous

    CAS:
    Formula:C6H5O7Na3
    Purity:≥ 98.0%
    Color and Shape:White crystalline powder
    Molecular weight:258.07

    Ref: 7W-GK2264

    1kg
    83.00€
    5kg
    296.00€
    100g
    23.00€
    250g
    35.00€
    500g
    52.00€
  • Sodium tetraborate decahydrate

    CAS:
    Formula:Na2B4O7·10H2O
    Purity:≥ 99.5%
    Color and Shape:White crystals or crystalline powder
    Molecular weight:381.37

    Ref: 7W-GK8434

    1kg
    33.00€
    5kg
    104.00€
    250g
    15.00€
    500g
    23.00€
    8x25kg
    1,860.00€
  • 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€
  • Ammonium acetate, Ultrapure, for HPLC and LC-MS

    CAS:
    Formula:C2H7NO2
    Purity:≥ 98.0%
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:77.08

    Ref: 7W-GK1129

    25g
    84.00€
    100g
    176.00€
  • Sodium hydrogen carbonate

    CAS:
    Formula:NaHCO3
    Purity:(Titration) 99.0 - 100.5 %
    Color and Shape:White to almost white powder
    Molecular weight:84.01

    Ref: 7W-GE8414

    1kg
    27.00€
    5kg
    84.00€
    10kg
    142.00€
    250g
    14.00€
    500g
    18.00€
  • Potassium phosphate tribasic, anhydrous

    CAS:
    Formula:K3O4P
    Purity:97.0 - 103.0 % (dried basis)
    Color and Shape:White to or almost white crystalline powder
    Molecular weight:212.27

    Ref: 7W-GL8076

    1kg
    79.00€
    500g
    52.00€
  • 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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    To inquire
  • BIS-TRIS propane

    CAS:
    Formula:C11H26N2O6
    Purity:99.0 - 101.0 %
    Color and Shape:White crystalline powder
    Molecular weight:282.34

    Ref: 7W-GB2945

    25g
    53.00€
    100g
    148.00€
    250g
    292.00€
    500g
    535.00€
  • Potassium phosphate monobasic

    CAS:
    Formula:H2KO4P
    Purity:≥ 99.0% (anhydrous basis)
    Color and Shape:White crystalline powder or crystals
    Molecular weight:136.09

    Ref: 7W-GK8538

    1kg
    53.00€
    100g
    15.00€
    250g
    23.00€
    500g
    33.00€
  • MES

    CAS:
    Formula:C6H13NO4S
    Purity:(Titration) ≥ 99.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:195.24

    Ref: 7W-GB1243

    1kg
    292.00€
    25g
    22.00€
    100g
    53.00€
    250g
    104.00€
    500g
    180.00€
  • Citric acid monohydrate, Ultrapure

    CAS:
    Formula:C6H8O7·H2O
    Purity:(Titration) 99.8 - 100.5 %
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:210.14

    Ref: 7W-GK9002

    1kg
    45.00€
    5kg
    124.00€
    10kg
    215.00€
    250g
    23.00€
  • 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€
  • 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€
  • PIPES sesquisodium salt

    CAS:
    Formula:C8H16·5N2Na1·5O6S2
    Purity:(Titration) 98.5 - 101.5 % (dried basis)
    Color and Shape:White to almost white crystalline powder
    Molecular weight:335.34

    Ref: 7W-GB6809

    25g
    53.00€
    100g
    128.00€
    500g
    379.00€
  • PBS 10X, pH 7.4 solution


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

    Ref: 7W-GB4924

    1l
    64.00€
    500ml
    37.00€
  • 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€
  • HEPES, 99.5%, GlenCell™, suitable for cell culture

    CAS:
    Formula:C8H18N2O4S
    Purity:(Titration) 99.5 - 100.5 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:238.31

    Ref: 7W-GM5581

    1kg
    340.00€
  • DIPSO sodium salt

    CAS:
    Formula:C7H16NO6SNa
    Purity:(Titration) 97.0 - 103.0 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:265.26

    Ref: 7W-GB8985

    25g
    148.00€
    100g
    365.00€
    250g
    729.00€
  • 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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    To inquire
  • CHAPS hydrate, 99%

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

    Ref: 7W-GB2080

    ne
    To inquire
  • BIS-TRIS hydrochloride

    CAS:
    Formula:C8H19NO5·HCl
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:245.70

    Ref: 7W-GK3758

    25g
    69.00€
    100g
    185.00€
    250g
    350.00€
  • Potassium hydrogen carbonate

    CAS:
    Formula:KHCO3
    Purity:99.0 - 101.0 % (as KHCO3)
    Color and Shape:White crystalline powder or colourless crystals
    Molecular weight:100.12

    Ref: 7W-GK1196

    1kg
    40.00€
    5kg
    120.00€
    100g
    14.00€
    250g
    20.00€
    500g
    29.00€
  • EDTA

    CAS:
    Formula:C10H16N2O8
    Purity:(Titration) ≥ 99%
    Color and Shape:White crystalline powder
    Molecular weight:292.24

    Ref: 7W-GE4011

    1kg
    53.00€
    100g
    16.00€
    250g
    23.00€
    500g
    33.00€
  • Water, deionised

    CAS:
    Formula:H2O
    Color and Shape:Clear, colourless liquid
    Molecular weight:18.02

    Ref: 7W-GB8233

    1l
    13.00€
    5l
    31.00€
  • EDTA tetrasodium salt dihydrate

    CAS:
    Formula:C10H12N2Na4O8·2H2O
    Purity:99.0 - 102.0 %
    Color and Shape:White crystalline powder
    Molecular weight:416.20

    Ref: 7W-GK0795

    1kg
    53.00€
    100g
    16.00€
    250g
    22.00€
    500g
    32.00€
    2500g
    109.00€
  • Water, distilled, GlenBiol™, suitable for molecular biology

    CAS:
    Formula:H2O
    Color and Shape:Clear, colourless liquid
    Molecular weight:18.02

    Ref: 7W-GK8512

    1l
    75.00€
  • L-(+)-Lactic acid, 98%

    CAS:
    Formula:C3H6O3
    Purity:(Titration) 98.0 - 102.0 %
    Color and Shape:White to off-white crystalline powder
    Molecular weight:90.08

    Ref: 7W-GA6729

    1g
    42.00€
    5g
    118.00€
  • di-Potassium hydrogen phosphate, anhydrous, Ph. Eur. grade

    CAS:
    Formula:K2HPO4
    Purity:98.0 - 101.0 % (dried basis)
    Color and Shape:White or almost white crystalline powder, very hygroscopic
    Molecular weight:174.18

    Ref: 7W-GK7412

    1kg
    89.00€
  • 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€
  • Glycylglycine hydrochloride

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

    Ref: 7W-GB4361

    ne
    To inquire
  • di-Sodium hydrogen phosphate, anhydrous

    CAS:
    Formula:HNa2O4P
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White powder or crystals
    Molecular weight:141.98

    Ref: 7W-GK3179

    1kg
    33.00€
    5kg
    99.00€
    100g
    14.00€
    250g
    17.00€
    500g
    22.00€
  • 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€
  • Potassium chloride, BP, Ph. Eur. grade

    CAS:
    Formula:KCl
    Purity:99.0 - 101.0 % (dried basis)
    Color and Shape:White crystalline powder or colourless crystals
    Molecular weight:74.55

    Ref: 7W-GE4711

    1kg
    42.00€
    5kg
    128.00€
    100g
    15.00€
    250g
    21.00€
    500g
    27.00€
  • Sodium phosphate monobasic monohydrate, 99%, GlenBiol™, suitable for molecular biology

    CAS:
    Formula:H2NaO4P·H2O
    Purity:(Titration) 99.0 - 101.0 %
    Color and Shape:White to off-white powder or crystals
    Molecular weight:137.99

    Ref: 7W-GE9611

    ne
    To inquire
  • 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€
  • CHES

    CAS:
    Formula:C8H17NO3S
    Purity:(Titration) ≥ 99.0% (dried basis)
    Color and Shape:White powder
    Molecular weight:207.29

    Ref: 7W-GB1106

    1kg
    602.00€
    25g
    42.00€
    100g
    99.00€
    250g
    175.00€
    500g
    321.00€
  • Sodium carbonate, anhydrous

    CAS:
    Formula:Na2CO3
    Purity:≥ 99.0%
    Color and Shape:White powder
    Molecular weight:105.99

    Ref: 7W-GK1081

    1kg
    27.00€
    5kg
    79.00€
    250g
    15.00€
    500g
    22.00€
  • 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 solution, 1M in water, pH 9

    Controlled Product
    CAS:
    Formula:C4H11NO3
    Color and Shape:Clear, colourless liquid
    Molecular weight:121.14

    Ref: 7W-GP6989

    ne
    To inquire
  • 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€
  • 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€
  • Ethanolamine

    CAS:
    Formula:C2H7NO
    Purity:≥ 99.0%
    Color and Shape:Clear, colourless to faint yellow liquid
    Molecular weight:61.08

    Ref: 7W-GK6948

    1l
    42.00€
    5l
    118.00€
    100ml
    15.00€
    500ml
    26.00€
  • Water, distilled

    CAS:
    Formula:H2O
    Color and Shape:Clear, colourless liquid
    Molecular weight:18.02

    Ref: 7W-GK8002

    1l
    14.00€
    5l
    33.00€
  • Sodium phosphate, dibasic heptahydrate

    CAS:
    Formula:Na2HPO4·7H2O
    Purity:≥ 98.0%
    Color and Shape:White crystalline powder or crystals
    Molecular weight:268.07

    Ref: 7W-GK1928

    1kg
    79.00€
    100g
    22.00€
    250g
    29.00€
    500g
    48.00€
  • Citric acid monohydrate

    CAS:
    Formula:C6H8O7·H2O
    Purity:99.5 - 100.5 % (anhydrous basis)
    Color and Shape:Colourless crystals to white crystalline powder
    Molecular weight:210.14

    Ref: 7W-GK0024

    1kg
    29.00€
    5kg
    83.00€
    10kg
    145.00€
    250g
    15.00€
    500g
    23.00€
  • Glycine

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

    Ref: 7W-GM2385

    1kg
    45.00€
    5kg
    148.00€
    100g
    15.00€
    250g
    17.00€
    500g
    27.00€
  • BES

    CAS:
    Formula:C6H15NO5S
    Purity:(Titration) ≥ 99.0% (dried basis)
    Color and Shape:White powder
    Molecular weight:213.25

    Ref: 7W-GB4358

    1kg
    379.00€
    25g
    42.00€
    100g
    79.00€
    250g
    148.00€
    500g
    243.00€
  • HEPES

    CAS:
    Formula:C8H18N2O4S
    Purity:(Titration) ≥ 99.5% (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:238.31

    Ref: 7W-GB3086

    10g
    22.00€
    1kg
    175.00€
    25g
    33.00€
    100g
    53.00€
    500g
    128.00€
  • 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€