![Tris Base (White Crystals or Crystalline Powder/Molecular Biology), Fisher BioReagents | Fisher Scientific Tris Base (White Crystals or Crystalline Powder/Molecular Biology), Fisher BioReagents | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-77-86-1.jpg-650.jpg)
Tris Base (White Crystals or Crystalline Powder/Molecular Biology), Fisher BioReagents | Fisher Scientific
![RPI TRIS Base Ultra Pure Powder, 1 Kilogram, Molecular Biology Grade, Buffer Component, [Tris (Hydroxymethyl) Aminomethane]: Amazon.com: Industrial & Scientific RPI TRIS Base Ultra Pure Powder, 1 Kilogram, Molecular Biology Grade, Buffer Component, [Tris (Hydroxymethyl) Aminomethane]: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71xgmTB-JtL.jpg)
RPI TRIS Base Ultra Pure Powder, 1 Kilogram, Molecular Biology Grade, Buffer Component, [Tris (Hydroxymethyl) Aminomethane]: Amazon.com: Industrial & Scientific
![Tris-Basis, molekularbiologische Qualität TRIS base is useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C. | Sigma-Aldrich Tris-Basis, molekularbiologische Qualität TRIS base is useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C. | Sigma-Aldrich](https://www.sigmaaldrich.com/deepweb/content/dam/sigma-aldrich/structure2/200/mfcd00004679.eps/_jcr_content/renditions/mfcd00004679-large.png)