Description

Sodium [[2-Methoxy-4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Methanesulphonate is a specialized azo compound salt, recognized for its role as a key intermediate and functional dye. This product matters for its ability to impart specific colorant properties and serve as a reactive moiety in advanced chemical synthesis. It is primarily needed by manufacturers in the dyes and pigments, textile chemical, and specialty polymer industries for developing high-performance materials.

Application

• Dye and Pigment Intermediate: A critical precursor for synthesizing azo dyes and pigments used in textiles, inks, and coatings.
• Textile Chemical: Used in the formulation of specialized dyes and colorants for synthetic and natural fibers.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and functional materials in academic and industrial R&D labs.
• Specialty Polymer Additive: Can be incorporated into polymers to introduce specific color or functional groups for advanced material applications.
• Analytical Reagent: Potential use as a staining agent or colorimetric indicator in specific laboratory analyses.

Basic Information

Product Name	Sodium [[2-Methoxy-4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Methanesulphonate
CAS No.	67923-59-5
Molecular Formula	C14H13N4NaO6S
Molecular Weight	388.33 g/mol
Synonyms	Sodium 2-Methoxy-4-[(4-nitrophenyl)azo]phenylaminomethanesulfonate; Methanesulfonic acid, [[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]amino]-, sodium salt; C.I. Solvent Yellow 82; Azo dye intermediate 67923-59-5; 4-[(4-Nitrophenyl)azo]-2-methoxyanilinomethanesulfonic acid sodium salt; Sodium (2-methoxy-4-((4-nitrophenyl)diazenyl)phenyl)aminomethanesulfonate
EINECS	Contact for details

Quality Control

Our Sodium [[2-Methoxy-4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Methanesulphonate is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing specific batch results are 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 tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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