Tris

$70.27

High-Quality Tris Powder for Biological Buffers:

IBI molecular biology-grade Tris powder is an essential reagent for creating reliable biological and electrophoresis buffer systems. Commonly used in buffer formulations such as Tris-Acetate-EDTA (TAE), Tris-Boric Acid-EDTA (TBE), Tris-Phosphate-EDTA (TPE), and Tris-Glycine (TG), this versatile compound supports a physiological pH range of 7–9, making it ideal for a variety of biological and biochemical applications. Its consistency and purity ensure it meets the rigorous demands of research laboratories. Concentrated stock solutions can easily be prepared, providing convenience for buffer preparation and experimental workflows.

Flexible Sizing and Reliable Documentation:

IBI offers Tris powder in multiple sizes, including 500 g, 1 kg, and 5 kg packages, ensuring flexibility for labs of all scales. Each batch comes with a Certificate of Analysis and detailed specifications, accessible directly on the product page for full transparency and quality assurance. Whether you're preparing TAE or TBE buffers for electrophoresis or Tris-based solutions for general lab use, IBI's Tris powder delivers the quality and performance you can trust.

Physical Specifications
Certificate of Analysis
SDS

Physical Specifications:

CAS#: 77-86-1
Molecular Formula: C₄H₁₁NO₃
Molecular Weight: 121.14
Appearance: White crystals or powder
pH (0.05 M in H₂O @ 25° C): 10.3 -10.5
Moisture: Max. 2.0%
Insolubles: Max. 0.005%
A280 (1M, water): Max. 0.05
A290 (40% solution in H2O): Max. 0.2
Arsenic: <5 ppm
Lead: <1 ppm
Iron: <2 ppm
Copper: <1 ppm
Magnesium: <10 ppm