Soluciones tampón de pH
Las soluciones tampón de pH se utilizan para calibrar medidores de pH y garantizar mediciones precisas de pH en diversas aplicaciones. Estas soluciones mantienen un pH estable, lo que permite una calibración precisa y resultados fiables en procesos de laboratorio e industriales. En CymitQuimica, ofrecemos una amplia variedad de soluciones tampón de pH con diferentes valores de pH, esenciales para garantizar la precisión de los medidores de pH y optimizar el rendimiento de los instrumentos analíticos.
Se han encontrado 758 productos de "Soluciones tampón de pH"
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Disodium hydrogen phosphate heptahydrate, USP grade
CAS:Fórmula:Na2HPO4·7H2OPureza:98.0 - 100.5 % (dried basis)Forma y color:White crystals or crystalline powderPeso molecular:268.07L-Felinine
CAS:Producto controlado<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>Fórmula:C8H17NO3SForma y color:WhitePeso molecular: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>Fórmula:C7H15NO4SForma y color:White Off-White PowderPeso molecular: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>Fórmula:C9H18NO3S•NaPureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C9H20N2O4SPureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C8H19NO5Pureza:Min. 98%Forma y color:PowderPeso molecular: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>Fórmula:C6H13NO5Forma y color:PowderPeso molecular: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>Fórmula:C8H17N2NaO4SPureza:(Nmr) Min. 90%Forma y color:PowderPeso molecular: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>Fórmula:C8H17NO3SPureza:(Titration) 98.0 To 102.0%Forma y color:PowderPeso molecular:207.29 g/molTris
CAS:Producto controlado<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>Fórmula:C4H11NO3Forma y color:White Off-White PowderPeso molecular: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>Fórmula:C8H18N2O4SForma y color:White PowderPeso molecular: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>Fórmula:C4H11NO3•HClForma y color:PowderPeso molecular: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>Fórmula:C9H19NO3SForma y color:White Off-White PowderPeso molecular: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>Fórmula:C6H15NO5SPureza:(%) Min. 99.0%Forma y color:PowderPeso molecular: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>Fórmula:C7H17NO6SPureza:Min. 95%Forma y color:SolidPeso molecular:243.28 g/molMOPS Hemisodium Salt Buffer extrapure, 99%
CAS:Fórmula:C7H14·5NO4SNa0Pureza:min. 99%Forma y color:White, Crystalline powder, Clear, ColourlessPeso molecular:220.25POPSO Buffer extrapure, 99%
CAS:Fórmula:C10H22N2O8S2·2H2OPureza:min. 99%Forma y color:White, Crystalline powderPeso molecular:398.45Tris(Hydroxymethyl)- Aminomethane Sulphate extrapure (Tris Sulphate), 98%
CAS:Fórmula:(C4H11NO3)2·H2SO4Pureza:min. 98%Forma y color:White, Crystalline powder, Clear, ColourlessPeso molecular:340.40
