Description

Sodium 4-Hydroxy-7-[4-[(2-Methoxyethoxycarbonyl)Amino]Anilino]Naphthalene-2-Sulphonate is a specialized, high-purity organic intermediate and functional dye precursor. This compound matters for its role in synthesizing advanced colorants and functional materials, offering precise chemical reactivity for demanding applications. It is primarily needed by manufacturers in the fine chemical, specialty dye, and advanced material sectors for research and production.

Application

• Key Intermediate for Reactive Dyes: Serves as a critical building block in the synthesis of high-performance reactive dyes for textiles, particularly for cotton and cellulose fibers.
• Functional Dye Synthesis: Used in the production of specialized dyes for ink-jet printing, liquid crystal displays (LCDs), and other electronic applications requiring precise color properties.
• Biochemical Research: Acts as a chromogenic substrate or a tagging agent in the development of diagnostic assays and biochemical staining protocols.
• Polymer Modification: Employed to introduce sulfonate and chromophore groups into polymers, enhancing properties like solubility, dyeability, or UV absorption.
• Analytical Chemistry: Utilized as a standard or reagent in chromatographic analysis and spectroscopic studies of complex organic molecules.

Basic Information

Item	Details
Product Name	Sodium 4-Hydroxy-7-[4-[(2-Methoxyethoxycarbonyl)Amino]Anilino]Naphthalene-2-Sulphonate
CAS No.	94086-84-7
Molecular Formula	C20H19N2NaO7S
Molecular Weight	454.43 g/mol
Synonyms	7-[[4-[(2-Methoxyethoxycarbonyl)amino]phenyl]amino]-4-hydroxy-2-naphthalenesulfonic acid sodium salt; C.I. Reactive Orange 107 intermediate; Sodium 7-[(4-carbamoylethoxymethyl)anilino]-4-hydroxynaphthalene-2-sulphonate; 4-Hydroxy-7-[[4-[(2-methoxyethoxycarbonyl)amino]phenyl]amino]-2-naphthalenesulfonic acid sodium salt; Azo dye intermediate 94086-84-7; 7-[(4-((2-Methoxyethoxy)carbonyl)amino)anilino]-4-hydroxy-2-naphthalenesulfonate sodium
EINECS	Contact for details

Quality Control

Our Sodium 4-Hydroxy-7-[4-[(2-Methoxyethoxycarbonyl)Amino]Anilino]Naphthalene-2-Sulphonate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to orange-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	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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