Description

m-[6-[n-Ethyl-n-(p-Methylsulfonylaminophenyl)Carbamoyl]-5-Hydroxy-1-Naphtylaminosulfonyl]Benzenesulfonic Acid Sodium Salt is a high-purity, synthetic organic chemical compound valued for its role as a specialized intermediate in advanced synthesis. Its complex molecular structure makes it a critical building block for the development of high-performance dyes, pigments, and functional materials. This compound is essential for R&D and production chemists in the fine chemical, specialty dye, and advanced material manufacturing sectors seeking precise molecular control.

Application

• Key Intermediate for High-Performance Dyes & Pigments: Serves as a crucial precursor in the synthesis of complex azo and anthraquinone-based dyes, particularly for textiles, inks, and coatings requiring specific color fastness and stability.
• Specialty Chemical Synthesis: Used in the research and development of novel organic compounds with targeted functional properties for niche industrial applications.
• Functional Material Development: Acts as a building block in creating advanced materials where specific sulfonic acid and carbamoyl functionalities are required for solubility or ionic characteristics.
• Laboratory & Analytical Reagent: Employed as a high-purity reference standard or reagent in analytical chemistry and quality control laboratories.

Basic Information

Item	Details
Product Name	m-[6-[n-Ethyl-n-(p-Methylsulfonylaminophenyl)Carbamoyl]-5-Hydroxy-1-Naphtylaminosulfonyl]Benzenesulfonic Acid Sodium Salt
CAS No.	97344-67-7
Molecular Formula	C27H26N3NaO8S3
Molecular Weight	647.68 g/mol
Synonyms	Benzenesulfonic acid, m-[6-[[[4-[(methylsulfonyl)amino]phenyl]ethylamino]carbonyl]-5-hydroxy-1-naphthalenyl]amino]sulfonyl]-, sodium salt (1:1); Sodium m-[6-[[[4-[(Methylsulfonyl)amino]phenyl]ethylamino]carbonyl]-5-hydroxy-1-naphthyl]aminosulfonyl]benzenesulfonate; 97344-67-7; CI 27290; Acid Red 337 (sodium salt); Lanasyn Red 2GFL
EINECS	Contact for details

Quality Control

Our production of m-[6-[n-Ethyl-n-(p-Methylsulfonylaminophenyl)Carbamoyl]-5-Hydroxy-1-Naphtylaminosulfonyl]Benzenesulfonic Acid Sodium Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistency and meet precise customer specifications. A Certificate of Analysis (COA) documenting all critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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