Description

Methanetrisulphonic Acid is a powerful organic acid catalyst and reagent characterized by its three sulfonic acid groups attached to a central carbon atom. This structure provides exceptional acidity and thermal stability, making it a superior alternative to traditional mineral acids in demanding synthetic processes. It is a critical component for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking efficient and selective acid-catalyzed reactions.

Application

• Acid Catalyst in Organic Synthesis: Used as a highly efficient, non-volatile, and recyclable catalyst for esterification, alkylation, and condensation reactions.
• Pharmaceutical Intermediate Manufacturing: Employed in the synthesis of complex drug molecules where strong, controlled acidity is required.
• Polymerization Catalyst: Facilitates the production of specialty resins and polymers, including phenolic and epoxy resins.
• Electroplating Additive: Acts as a brightening and leveling agent in advanced electroplating baths.
• Ion-Exchange Resin Precursor: Serves as a key monomer or cross-linking agent in the manufacture of high-capacity cation exchange resins.
• Laboratory Reagent: Utilized in analytical chemistry and research as a potent acidifying agent.

Basic Information

Product Name	Methanetrisulphonic Acid
CAS No.	54322-33-7
Molecular Formula	CH6O9S3
Molecular Weight	278.25 g/mol
Synonyms	Methanetrisulfonic Acid; Methane Trisulfonic Acid; Tris(methylsulfonyl)methane; Trisulfomethane; 1,1,1-Trisulfoethane; Trisulfonylmethane; MTSA; Trisulfonic Acid of Methane
EINECS	Contact for details

Quality Control

Our Methanetrisulphonic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with key parameters including assay, water content, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
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.