氨丁三醇

TRIS Buffer

氨丁三醇

Tromethamine，USP, EP, BP, CP

CAS No.:77-86-1

Assay (titr.): ≥ 99%

Useful pH range: 7.2 – 9.0

Characteristics:

l  Biological testing（RNase, DNase, protease activity, Endotoxin, Bioburden, others upon request）

l  GMO-free BSE/TSE free

l  Spectrum's TRIS is compliant with the European Union's regulations regarding the contents of nitrosamines and secondary amines for cosmetic use.

l  Provides chemical stabilization in aqueous formulations

l  Mild alkalinity for buffering at physiological pH

l  Chemically stable and virtually non-hygroscopic

l  Insignificant light absorption between 260 and 430 nanometers

Application:

l  In the pharmaceutical field, TRIS is commonly used as a buffer for vaccines and antibiotics, such as fosfomycin trometamol;

l  In personal care and cosmetics applications, TRIS functions as a buffer and a mild neutralizing amine for skin and sun care formulations. This chemical is considered an excellent emulsifying agent and viscosity controller, and it is known for its capacity to maintain the original colors of lotions after opening;

l  Research and Analytical Chromatography;

l  In buffer solutions for gel electrophoresis (TAE and TBE)

l  As a binding buffer and eluent in anion exchange chromatography

l  For the evaluation of bacterial endotoxins

l  In capillary electrochromatography (CEC), since it has low ionic mobility