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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Disodium hydrogen phosphate heptahydrate, USP grade
CAS:Formula:Na2HPO4·7H2OPurity:98.0 - 100.5 % (dried basis)Color and Shape:White crystals or crystalline powderMolecular weight:268.07L-Felinine
CAS:Controlled Product<p>Applications An amino acid found in the urine of species of the Felidae family, is believed to either possess pheromone activity or give rise to compounds with such activity.<br>References Daniels, D.L. and Richert, C.: Tetrahedron Letters, 40, 4463 (1999)<br></p>Formula:C8H17NO3SColor and Shape:WhiteMolecular weight:207.29MOPS
CAS:<p>MOPS is a morpholinic buffer with an optimal pH range of 6.5-7.9 and a pKa of 7.14. It does not coordinate metal ions and can be used in cell culture and electrophoresis.</p>Formula:C7H15NO4SColor and Shape:White Off-White PowderMolecular weight:209.3 g/molCAPS sodium salt
CAS:<p>3-Cyclohexylamino-1-propanesulfonic acid sodium, also known as CAPS sodium salt, is a zwitterionic biological buffering agent with an optimal pH range of 9.7 to 11.1 and a pKa of 10.4. It is useful for the extraction of proteins from biological samples and for studying enzyme kinetics at high pH.</p>Formula:C9H18NO3S•NaPurity:Min. 95%Color and Shape:PowderMolecular weight:243.3 g/molHEPPS
CAS:<p>HEPPS, also known as EPPS, is a piperazinic buffer with an optimal pH range of 7.3-8.7 and a pKa of 8. This pH range is suitable for phosphorylation reaction studies.</p>Formula:C9H20N2O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:252.33 g/mol2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
CAS:<p>Bis-Tris is a Bis(2-hydroxyethyl) amine buffer that forms metal chelates and can be used with proteins and nucleic acids. This buffering agent has an optimal pH range of 5.8-7.2 and a pKa of 6.46.</p>Formula:C8H19NO5Purity:Min. 98%Color and Shape:PowderMolecular weight:209.24 g/molTricine
CAS:<p>Tricine is a buffering agent that is widely used in electrophoresis and ATP assays. It has an optimal pH range of 7.4-8.8 and a pKa of 8.15.</p>Formula:C6H13NO5Color and Shape:PowderMolecular weight:179.17 g/molHEPES sodium salt
CAS:<p>HEPES sodium salt is a piperazinic buffer with an optimal pH range of 6.8-8.2 and a pKa of 7.48. This buffering agent is widely used in cell culture however when exposed to light HEPES can produce hydrogen peroxide.</p>Formula:C8H17N2NaO4SPurity:(Nmr) Min. 90%Color and Shape:PowderMolecular weight:260.29 g/molCHES
CAS:<p>2-(N-Cyclohexylamino)ethanesulfonic acid, also known as CHES, is a biological cyclohexylamino buffer with an optimal pH range of 8.6-10.0 and a pKa of 9.5. It has poor metal ion coordination and is suitable for applications above physiological pH.</p>Formula:C8H17NO3SPurity:(Titration) 98.0 To 102.0%Color and Shape:PowderMolecular weight:207.29 g/molTris
CAS:Controlled Product<p>Tris is a buffering agent with an optimal pH range of 7.1-9.1 and a pKa of 8.07. It is used to prepare buffer solutions within physiological pH range and is suitable for western blot and nucleic acid electrophoresis. This buffer also forms metal chelates.</p>Formula:C4H11NO3Color and Shape:White Off-White PowderMolecular weight:121.14 g/molHEPES
CAS:<p>HEPES, also known as 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid, is a piperazinic buffer with an optimal pH range of 6.8-8.2 and a pKa of 7.48. This zwitterionic buffering agent is widely used in cell culture however when exposed to light HEPES can produce hydrogen peroxide.</p>Formula:C8H18N2O4SColor and Shape:White PowderMolecular weight:238.31 g/molTRIS hydrochloride
CAS:<p>Tris-HCl is the same as Tris base with the addition of HCl. It is used as a buffering agent to prepare buffer solutions.</p>Formula:C4H11NO3•HClColor and Shape:PowderMolecular weight:157.6 g/molCAPS
CAS:<p>3-(Cyclohexylamino)-1-propanesulfonic acid, also known as CAPS is a zwitterionic biological buffering agent with an optimal pH range of 9.7 to 11.1 and a pKa of 10.4. It is useful for the extraction of proteins from biological samples and for studying enzyme kinetics at high pH.</p>Formula:C9H19NO3SColor and Shape:White Off-White PowderMolecular weight:221.3 g/molBES
CAS:<p>BES, also known as 2-[N,N-Bis-(2-hydroxyethyl)amino]ethanesulfonic acid, is a buffering agent that forms complexes with DNA and certain metal ions, It has an optimal pH range of 6.4-7.8 and a pKa of 7.09.</p>Formula:C6H15NO5SPurity:(%) Min. 99.0%Color and Shape:PowderMolecular weight:213.2 g/molTAPS
CAS:<p>TAPS, also known as 3-[(Tris(hydroxymethyl)methyl)amino]-1-propanesulfonic acid, is a buffering agent that can be used in capillary electrophoresis with DNA and can form metal complexes. It has an optimal pH range of 7.7-9.1 and a pKa of 8.4.</p>Formula:C7H17NO6SPurity:Min. 95%Color and Shape:SolidMolecular weight:243.28 g/molMOPS Hemisodium Salt Buffer extrapure, 99%
CAS:Formula:C7H14·5NO4SNa0Purity:min. 99%Color and Shape:White, Crystalline powder, Clear, ColourlessMolecular weight:220.25POPSO Buffer extrapure, 99%
CAS:Formula:C10H22N2O8S2·2H2OPurity:min. 99%Color and Shape:White, Crystalline powderMolecular weight:398.45Tris(Hydroxymethyl)- Aminomethane Sulphate extrapure (Tris Sulphate), 98%
CAS:Formula:(C4H11NO3)2·H2SO4Purity:min. 98%Color and Shape:White, Crystalline powder, Clear, ColourlessMolecular weight:340.40
