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Soluções Tampão de pH

Soluções Tampão de pH

As soluções tampão de pH são usadas para calibrar medidores de pH e garantir medições precisas de pH em várias aplicações. Essas soluções mantêm um pH estável, permitindo uma calibração precisa e resultados confiáveis em processos laboratoriais e industriais. Na CymitQuimica, oferecemos uma ampla variedade de soluções tampão de pH com diferentes valores de pH, essenciais para garantir a precisão dos medidores de pH e otimizar o desempenho dos instrumentos analíticos.

Produtos da "Soluções Tampão de pH"

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produtos por página.763 produtos desta categoria.
  • SDS PAGE Sample Buffer (5X) (Reducing) w/ DTT w/ BPB


    It is the most commonly used sample buffer for SDS-PAGE of denatured proteins. It is a ready-to-use 5X solution with dithiothreitol (DTT) as a reducing agent. It can be used for SDS-PAGE protein loading of conventional proteins. The use of sample buffer ensures optimal band resolution when preparing proteins for SDS-PAGE with Tris-glycine-SDS running buffer. :It is the most commonly used sample buffer for SDS-PAGE of denatured proteins. It is a ready-to-use 5X solution with dithiothreitol (DTT) as a reducing agent. It can be used for SDS-PAGE protein loading of conventional proteins. The use of sample buffer ensures optimal band resolution when preparing proteins for SDS-PAGE with Tris-glycine-SDS running buffer. :It is the most commonly used sample buffer for SDS-PAGE of denatured proteins. It is a ready-to-use 5X solution with dithiothreitol (DTT) as a reducing agent. It can be used for SDS-PAGE protein loading of conventional proteins. The use of sample buffer ensures optimal band resolution when preparing proteins for SDS-PAGE with Tris-glycine-SDS running buffer.Role of reagents: Tris-HCl: as a buffering substance. The pH play an essential role in preserving peptide bonds from breaking apart. SDS: Proteins comes in different sizes and charges. SDS is an anionic detergent that helps in linearizing (by denaturing) the proteins and bringing a net negative charge to the proteins irrespective of the initial charge. Glycerol: The high density (thickening of the solution) of glycerol ensures the sample moves down into the well. DL-Dithiothreitol (DTT): is a strong reducing agent. Its specific role in sample denaturation is to remove the last bit of tertiary and quaternary structure by reducing disulfide bonds. Bromophenol Blue: visually indicates the location (tracking dye) of the sample in the gel.
    Cor e Forma:Liquid, Dark Blue, Clear

    Ref: SR-98786

    5ml
    42,00€
  • TES Buffer Sodium Salt extrapure, 99%

    CAS:
    Fórmula:C6H14NNaO6S
    Peso molecular:251.23

    Ref: SR-51318

    25g
    82,00€
    100g
    238,00€
  • Tris(hydroxymethyl)aminomethane [for Electrophoresis]

    Produto Controlado
    CAS:
    Fórmula:C4H11NO3
    Pureza:>99.0%(T)
    Cor e Forma:White to Almost white powder to crystal
    Peso molecular:121.14

    Ref: 3B-T2516

    25g
    38,00€
    500g
    100,00€
  • Reagecon Buffer Standard pH 6.86 at 25°C ISO 17034 Certified Reference Material


    Reagecon's Buffer Standard pH 6.86 at 25°C Certified Reference Material is produced under our ISO 17034 (A2LA Ref: 6739.01) Accreditation and is NIST traceable. - ISO 17034 accreditation requirements include raw material characterisation; homogeneity and stability studies; assignment of certified values as well as packaging and documentation control.
    Cor e Forma:Liquid

    Ref: 07-CRM1068805

    500ml
    33,00€
  • EPPS Buffer extrapure, 99.5%

    CAS:
    Fórmula:C9H20N2O4S
    Pureza:min. 99.5%
    Cor e Forma:White, Crystalline powder, Clear, Colourless
    Peso molecular:252.33

    Ref: SR-49470

    10g
    34,00€
    50g
    83,00€
    100g
    163,00€
  • Reagecon pH 7.00 Recal Colour Coded Buffer Solution at 20°C


    Reagecon's pH Buffer Solution at 20°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Cor e Forma:Liquid

    Ref: 07-07C60

    6x90ml
    47,00€
  • Reagecon pH 13.00 Buffer Solution at 20°C


    Reagecon’s pH Buffer Solution at 20°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Cor e Forma:Liquid

    Ref: 07-5130

    5l
    108,00€
  • HEPES sodium salt, 1M solution

    CAS:
    Fórmula:C8H17N2NaO4S
    Cor e Forma:Clear, colourless liquid
    Peso molecular:260.28

    Ref: 7W-GE8587

    1l
    141,00€
    500ml
    75,00€
  • Sodium phosphate, dibasic heptahydrate

    CAS:
    Fórmula:Na2HPO4·7H2O
    Pureza:≥ 98.0%
    Cor e Forma:White crystalline powder or crystals
    Peso molecular:268.07

    Ref: 7W-GK1928

    1kg
    79,00€
    100g
    22,00€
    250g
    29,00€
    500g
    48,00€
  • Triethylammonium Acetate (2.0mol/L in Water) [for HPLC]

    CAS:
    Fórmula:C6H15N·C2H4O2
    Cor e Forma:Colorless to Almost colorlessclear liquid
    Peso molecular:161.25

    Ref: 3B-T4022

    100ml
    133,00€
    500ml
    307,00€
  • Reagecon pH 1.679 DIN 19266 Buffer Solution at 25°C in Twin Neck


    Reagecon's DIN 19266 pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Cor e Forma:Liquid

    Ref: 07-101679TT

    500ml
    34,00€
  • Reagecon pH 4.00, pH 7.00 & pH 10.00 Recal Colour Coded Buffer Solutions at 25°C (mixed pack containing 2 of each pH value)


    Reagecon's pH Buffer Solutions at 25°C are colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Cor e Forma:Liquid

    Ref: 07-MXC65

    6x90ml
    79,00€
  • TRIS Buffered Saline (TBS); 10X solution


    Cor e Forma:Clear, colourless liquid
    Peso molecular:-

    Ref: 7W-GB3555

    1l
    50,00€
    500ml
    31,00€
    2500ml
    94,00€
  • 2-Amino-2-Methyl-1,3-Propanediol (AMPD Buffer) extrapure, 99%


    Fórmula:C4H11O2N
    Pureza:min. 99%
    Cor e Forma:White to off white, Crystalline powder, Clear
    Peso molecular:105.14

    Ref: SR-51812

    25g
    53,00€
    100g
    188,00€
  • Reagecon pH Buffer Capsule Kit at 25°C, containing 20 pH 4.01, 20 pH 7.00 and 10 pH 9.00 Capsules


    Reagecon's pH Buffer Capsules at 25°C are tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable. - Each capsule makes up to 100ml pH Buffer. - Preservative free. - Easy to store and transport. - Colour coded packaging; easy to identify and easy to use. - Extended shelf life. - Economical. - Dissolve quickly.
    Cor e Forma:Powder Capsules

    Ref: 07-CPMX479

    50capsules
    Descontinuado
    Produto descontinuado
  • Magnesium acetate tetrahydrate, 99.5%

    CAS:
    Fórmula:(CH3COO)2Mg·4H2O
    Pureza:≥ 99.5%
    Cor e Forma:White crystalline powder or colourless crystals
    Peso molecular:214.46

    Ref: 7W-GX4363

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    A consultar
  • L-Lactic Acid

    CAS:
    Fórmula:C3H6O3
    Pureza:>85.0%(T)
    Cor e Forma:Colorless to Almost colorless clear liquid
    Peso molecular:90.08

    Ref: 3B-L0165

    25g
    28,00€
    500g
    45,00€
  • HEPES potassium salt

    CAS:
    Fórmula:C8H17KN2O4S
    Pureza:≥ 99.0%
    Cor e Forma:White crystalline powder
    Peso molecular:276.39

    Ref: 7W-GL1281

    ne
    A consultar
  • Reagecon pH 5.00 Buffer Solution at 20°C


    Reagecon’s pH Buffer Solution at 20°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Cor e Forma:Liquid

    Ref: 07-1050

    1l
    36,00€
  • Potassium cacodylate

    CAS:
    Potassium cacodylate is a model system for the study of enzyme-catalyzed reactions. It is a monoclonal antibody that activates the hydroxyl group on cysteine, which can be used to detect time. Potassium cacodylate is an irreversible enzyme and polymerase chain reaction (PCR) substrate. Potassium cacodylate has been used as a diagnostic tool in autoimmune diseases and in necrotic cell death. The tyrosine kinase domain in the protein encoded by this gene is responsible for binding ATP and phosphotyrosine, serving as a docking site for many proteins involved in signal transduction. The acyl chain of potassium cacodylate consists of two fatty acid chains that are linked by an ester bond, with one long-chain fatty acid connected to a short-chain fatty acid via an ester bond or amide bond.
    Fórmula:C2H6AsKO2
    Pureza:Min. 95%
    Peso molecular:176.09 g/mol

    Ref: 3D-FP158656

    Produto descontinuado