Description

2-Amino-2-Methylpropane-1-Sulfonic Acid is a high-purity sulfonic acid derivative, also known as AMPS, valued for its excellent water solubility and zwitterionic properties. This compound is a critical building block and intermediate in the synthesis of specialty polymers and fine chemicals. It is essential for manufacturers in the polymer, pharmaceutical, and personal care industries seeking to enhance product performance and stability.

Application

• Polymer Industry: A key monomer for synthesizing high-performance polymers, including superabsorbent polymers (SAPs), water treatment flocculants, and scale inhibitors.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Personal Care & Cosmetics: Used in the formulation of hair care products, skin creams, and other cosmetics as a stabilizer and viscosity modifier.
• Biochemical Research: Employed as a buffering agent (Good's buffer) in biochemical and diagnostic applications due to its stable pH range.
• Detergent & Surfactant Formulation: Acts as an intermediate in the production of amphoteric and anionic surfactants for industrial and household cleaners.
• Textile & Leather Processing: Utilized as an auxiliary agent in dyeing and finishing processes to improve color fastness and material handling.

Basic Information

Product Name	2-Amino-2-Methylpropane-1-Sulfonic Acid
CAS No.	86311-35-5
Molecular Formula	C4H11NO3S
Molecular Weight	153.20 g/mol
Synonyms	AMPS; 2-Acrylamido-2-methylpropanesulfonic Acid (common monomer form reference); 2-Methyl-2-aminopropanesulfonic Acid; 2-(Aminomethyl)-2-methylpropane-1-sulfonic Acid; t-Butylamino methanesulfonic Acid; TAPS Buffer (related buffer compound); 2-Amino-2-methyl-1-propanesulfonic Acid
EINECS	Contact for details

Quality Control

Our 2-Amino-2-Methylpropane-1-Sulfonic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and titration methods, to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available upon request to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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