Description

Sodium [[4-(Aminosulphonyl)Phenyl]Amino]Methanesulphonate is a specialized organic sulfonate salt with significant utility as a chemical intermediate. This compound matters for its role in synthesizing more complex molecules, particularly in the production of dyes, pigments, and specialty chemicals where its functional groups enable specific chemical modifications. It is primarily needed by manufacturers in the fine chemical, pharmaceutical intermediate, and research & development sectors seeking a reliable building block for advanced synthesis.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes and other colorants, contributing to chromophore development.
• Pharmaceutical Synthesis: Used as a building block in the research and development of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide or sulfonate functionalities.
• Fine Chemical Production: Serves as a versatile intermediate for creating specialty chemicals used in various industrial processes.
• Research & Development: Employed in academic and industrial labs for methodological studies and the creation of novel chemical entities.
• Chemical Reagent: Acts as a reagent in organic synthesis reactions, facilitating specific sulfonation or coupling steps.

Basic Information

Product Name	Sodium [[4-(Aminosulphonyl)Phenyl]Amino]Methanesulphonate
CAS No.	138-43-2
Molecular Formula	C7H9N2NaO5S2
Molecular Weight	288.27 g/mol
Synonyms	Sodium (4-Sulfamoylanilino)methanesulfonate; Methanesulfonic acid, [[(4-aminosulfonyl)phenyl]amino]-, sodium salt; Sodium (4-Sulfamoylphenylamino)methanesulphonate; 4-(Methanesulfonamido)benzenesulfonamide Sodium Salt Derivative; Aniline-4-sulfonamide, N-(sodiosulfomethyl)-; Sodium N-(4-Sulfamoylphenyl)aminomethanesulfonate; 138-43-2; Sodium [[(4-Sulfamoylphenyl)amino]methanesulfonate]
EINECS	Contact for details

Quality Control

Our Sodium [[4-(Aminosulphonyl)Phenyl]Amino]Methanesulphonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters is provided with each shipment to guarantee it meets your technical requirements.

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 tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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