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Organic Intermediate/Raw materials

Tris Base CAS 77-86-1

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Product Details

Chemical Name: Tris Base

Synonyms: Tris(hydroxymethyl)aminomethane; 2-Amino-2-(hydroxymethyl)-1,3-propanediol; Tromethamine; Trometamol

Molecular Structure:

Product Typical Properties

Items Specification
Cas No 77-86-1
Molecular Formula C4H11NO3
Molecular Weight 121.14
Appearance White crystalline powder
Purity 99.5%min
Moisture 0.2%max
Melting point 169.0-172.0



Tris is widely used in the preparation of buffer solutions in biochemical and molecular biology experiments. For example, the commonly used TAE and TBE buffer solutions (used for nucleic acid dissolution) in biochemical experiments require Tris; Due to its amino group content, it can undergo condensation reaction with aldehydes.


Product Usage

Tris is mainly used as a pharmaceutical intermediate; Can be used as a biological buffer and a reference substance for acid titration; Also used as an intermediate for biochemical reagents and fosfomycin; It can also be used as a vulcanization promoter, cosmetics (creams, lotions), mineral oil, paraffin emulsifier, and biological buffer.


Product Packaging



Product Storage

Please store in a dry, cool and dark place



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