Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

TRIS Amino Ultra PC is a specialized reagent utilized particularly in molecular biology and biochemistry. It is a high-quality, ultra-pure form of TRIS (tris(hydroxymethyl)aminomethane), a commonly used buffering agent in biological applications.


TRIS Amino Ultra PC is meticulously purified to ensure the absence of contaminants that could interfere with experimental results. Its exceptional purity makes it ideal for use in sensitive assays, such as nucleic acid purification, protein biochemistry, and molecular biology techniques like electrophoresis and Western blotting. By providing a stable pH environment, TRIS Amino Ultra PC helps to maintain the integrity and functionality of biological molecules, enabling accurate and reproducible experimental outcomes.


Caution: Research or further manufacturing use only, not for food or drug use.

Formula: NH₂C(CH₂OH)₃
MW: 121.14 g/mol
Boiling Pt: 357
Melting Pt: 171...172 °C
Storage Temperature: Room Temperature
MDL Number: MFCD00004679
CAS Number: 77-86-1
EINECS: 201-064-4
Merck Index: 13,09842

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Specification Test Results

Appearance White Crystalline
APHA Color, 20% Aqueous solution ≤20
Nitrosamines ≤50 ppb
Purity (Anhydrous) ≥99%
Secondary Amines, Anhydrous ≤0.5%
Water ≤0.2%


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