Ph Buffer Salt

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Ph Buffer Salt
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  • DPBS without Ca & Mg, 10X

    Quality Biological

    …balanced salt solution (BSS) used for the handling and culturing of mammalian cells. Calcium and magnesium facilitate cell binding and clumping. DPBS without these ions can be used to wash and rinse suspended cells. Without Phenol Red Applications DPBS can be used to provide a buffer system…

  • Standard Cell Solution for Hach pHD Differential pH and ORP Sensors, packaged in resealable 500 mL bottle. Used to replenish standard cell chamber while replacing salt bridge.

  • Synonyms: PBS Other Notes: Each pouch prepares a 1 liter solution containing 120 mmol sodium chloride, 2.7 mmol potassium chloride, and 10 mmol phosphate buffer salts.

  • …acid di-sodium salt-2-hydrate Chemical synonyms: Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2 Product Brand: Analytical Molecular weight: 372.24 Molecular formula: C10H14N2Na2O8…

  • PIPES is frequently used as a buffering agent in biochemistry; it is an ethanesulfonic acid buffer developed by Good et al. in the 1960s. PIPES has a pKa near the physiological pH which makes it useful in cell culture work.

  • MES Monohydrate

    MP Biomedicals

    …solvents, minimal salt effects, minimal change in pK with temperature, chemically and enzymatically stable, minimal absorption in visible or UV spectral range. A buffer using MES free acid can be prepared by titrating the free acid with sodium hydroxide to the desired pH (pKa ± 1).…

  • CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19

  • MOPS Sodium Salt

    MP Biomedicals

    buffers. It is a structural analog to MES; however, MOPS is a more suitable biological buffer than MES because the pH range is closer to pH 7.4. A buffer using MOPS sodium salt can be made by mixing equimolar MOPS free acid and MOPS sodium salt solutions to attain a buffer of the desired pH.

  • ROCHE NADP, Disodium salt

    MilliporeSigma

    …at 340 nm: Imidazol buffer, 100 mM pH 6.7, NADP 2 mM (= 14.87 mg/10 ml) : A340 approximately 0.100. Absorbance at 360 nm: Aqueous solution of NADP, 10 mg/ml: A360 approximately 0.200-0.250. Application: The β-NADH phosphate disodium salt has been used for the…

  • CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19

  • 10X PBS, pH 7.2

    Quality Biological

    PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture Applications , such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Applications PBS is also useful in…

  • Sodium Hydroxide

    MP Biomedicals

    A caustic reagent which is typically used to neutralize acids and prepare sodium salts of reagents. Sodium hydroxide is a common reagent for the adjustment of pH in buffers. Sodium hydroxide is used in Maxam-Gilbert DNA sequencing technique, in RNA gel blot procedure for simultaneous transfer and…

  • …(enzymatically and absorbance at 340 nm), =80% (absorbance at 260 nm) • Organic solvents: =3% (GC) Preparation Note: Storage conditions (working solution): 2 to 8 °C 10 mg/ml in Na-bicarbonate buffer, pH 9, contains at least 95% NADPH after 4 weeks at 2 to 8 °C.

  • PIPES, Sodium Salt

    RPI (Research Products International)

    pKa (25°C): 6.8 The working pH range in aqueous solution is 6.5-7.5.

  • 10X PBS, pH 7.4

    Quality Biological

    PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …

  • 1X PBS, pH 7.2

    Quality Biological

    PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …

  • 1X PBS, pH 7.4

    Quality Biological

    PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …

  • 0.5M EDTA, pH 8.0

    Quality Biological

    … EDTA solution can be used to study cell biology, molecular biology, bioactive small molecules, biochemicals, solutions and reagents, inorganic salts, and chelators. Applications Typically, EDTA is added to Tris base in order to prepare Tris EDTA (TE), which can be used to reconstitute nucleic…

  • Phenol Red Sodium Salt

    Electron Microscopy Sciences

    (Phenolsulfonphthalein Sodium Salt) A standard indicator for preparing buffers, pH range 6.8-8.2. Formula: C19H13NaO5S Formula Weight: 376.37 CAS #: 34487-61-1

  • MES, Sodium Salt

    MP Biomedicals

    MES, Sodium Salt (2-(N-Morpholino)ethanesulfonic acid sodium salt) is a zwitterionic N-substituted aminosulfonic acid known as a Good's buffer, active in the pH range 6-8 with a pKa of 6.10 at 25° C. With a pKa value near physiological pH, it is not absorbed through cell membranes, and it is…

  • HEPES, Sodium Salt

    RPI (Research Products International)

    pKa (20°C): 7.45-7.65 pH Range: 6.8-8.2

  • PIPES, Disodium Salt

    RPI (Research Products International)

    pKa (25°C): 6.8 The working pH range in aqueous solution is 6.5-7.5.

  • CAPSO, Sodium Salt

    Bio Basic Inc.

    salt: Molecular Formula: C9H18NO4SNa Molecular Weight: 259.30 The most common buffer for the blotting of proteins to nitrocellulose is the Tris-Glycine buffer (pH 8.3). The transfer of strongly basic proteins is very poor (~20 %). The use of more alkaline transfer buffers (e.g. 25 mM CAPSO, pH 10.0…

  • MES Sodium Salt

    RPI (Research Products International)

    pKa (25°C): 6.15. The working pH range in aqueous solution is 5.5-6.7.

  • HEPES Sodium Salt

    MP Biomedicals

    …organic chemical buffering agent; one of the twelve Good's buffers. HEPES is widely used in cell culture largely because it is better at maintaining physiological pH despite changes in carbon dioxide concentration (produced by cellular respiration) when compared to bicarbonate buffers, which are…

  • Salt Active Nuclease,

    MilliporeSigma

    …However, SAN is active in low salt buffers. -á1 M NaCl is not recommended for use of SAN.-á Mg2+ (>1 mM) is required for activity.-á The pH working range is above neutral pH, with an optimal range between pH 8.5-9.5Physical form: -áSolution in-á25 mM Tris-HCl (pH 7.5), 5 mM MgCl2, 0.5 M NaCl, 0.01%…

  • Salt Active Nuclease,

    MilliporeSigma

    …However, SAN is active in low salt buffers. -á1 M NaCl is not recommended for use of SAN.-á Mg2+ (>1 mM) is required for activity.-á The pH working range is above neutral pH, with an optimal range between pH 8.5-9.5Physical form: -áSolution in-á25 mM Tris-HCl (pH 7.5), 5 mM MgCl2, 0.5 M NaCl, 0.01%…

  • MES Sodium Salt

    ACTGene, Inc.

    A biological buffer mailnly used in plant cell culture. A \"Good Buffer\" because it has a pKa value near physiological pH, it is not absorbed through cell membranes, and it is essentially transparent to UV light. Used for culture media. For research use. Solubility: soluble in water Purity:…

  • ROCHE GTP, Disodium salt

    MilliporeSigma

    …used within the next one or two days (stored at 2 to 8 °C). Preparation can also be dissolved in a buffer pH 7-8 without neutralization (buffer concentration should be high enough that pH is not changed by addition of those substances); solution can be stored frozen. Investigations on the…

  • ROCHE dTTP, Lithium salt

    MilliporeSigma

    …clear, colorless solution of lithium salt (pH 7). dTTP solution in water (pH 7), 100 mM, lithium salt. Other Notes: For life science research only. Not for use in diagnostic procedures. Our PCR Grade deoxynucleotides are even purer than the lithium salts, to ensure excellent performance in your…

  • ROCHE dCTP, Lithium salt

    MilliporeSigma

    …clear, colorless solution of the lithium salt (pH 7). dCTP solution in water (pH 7), 100 mM, lithium salt. Other Notes: For life science research only. Not for use in diagnostic procedures. Our PCR Grade deoxynucleotides are even purer than the lithium salts, to ensure excellent performance in…

  • ROCHE dGTP, Lithium salt

    MilliporeSigma

    …clear, colorless solution of the lithium salt (pH 7). dGTP solution in water (pH 7), 100 mM, lithium salt. Other Notes: For life science research only. Not for use in diagnostic procedures. Our PCR Grade deoxynucleotides are even purer than the lithium salts, to ensure excellent performance in…

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