Description

2-(Dimethylamino)Ethanesulfonic Acid is a high-purity zwitterionic buffer agent and versatile chemical intermediate. This compound is critical for applications requiring precise pH control and chemical stability in aqueous systems. It is primarily utilized by the pharmaceutical, biotechnology, and specialty chemical manufacturing industries for research, process development, and production.

Application

• As a biological buffer in cell culture media, protein purification, and diagnostic reagent formulations.
• As a key chemical intermediate in the synthesis of pharmaceuticals, surfactants, and specialty polymers.
• For pH stabilization in enzymatic assays, electrophoresis, and chromatography.
• In the preparation of zwitterionic compounds for research in materials science and surface chemistry.
• As a component in electroplating solutions and other industrial chemical processes.

Basic Information

Product Name	2-(Dimethylamino)Ethanesulfonic Acid
CAS No.	637-95-6
Molecular Formula	C4H11NO3S
Molecular Weight	153.20 g/mol
Synonyms	DMES; 2-(N,N-Dimethylamino)ethanesulfonic Acid; N,N-Dimethyltaurine; Dimethyltaurine; (Dimethylamino)ethanesulfonic Acid; 2-Dimethylaminoethanesulfonic Acid; N,N-Dimethyl-2-aminoethanesulfonic Acid; Amino Sulfonic Acid Derivative
EINECS	211-310-5

Quality Control

Our 2-(Dimethylamino)Ethanesulfonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% Solution)	4.0 - 6.0

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.