Description

2-Methoxy-4-[(4-Sulfonatophenyl)Azo]Benzenediazonium is a specialized diazonium salt derivative, a key intermediate in the synthesis of azo dyes and pigments. Its value lies in its ability to form stable, covalent bonds with various substrates, enabling the creation of vibrant and durable colors. This compound is essential for manufacturers in the textile, ink, and specialty chemical industries seeking to develop high-performance colorants.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a critical building block in the synthesis of high-value, sulfonated azo colorants.
• Textile Dyeing: Used in the production of dyes for coloring natural and synthetic fibers, particularly where water solubility and fiber affinity are required.
• Ink Formulation: A key component in the manufacture of inks for packaging, printing, and specialty applications.
• Biological Staining: Potential use as a precursor for histological stains and indicators in laboratory settings.
• Functional Material Synthesis: Employed in research for creating advanced materials, such as colorimetric sensors and light-harvesting complexes.
• Paper Coloring: Used in the development of dyes for high-quality paper and cardboard products.

Basic Information

Product Name	2-Methoxy-4-[(4-Sulfonatophenyl)Azo]Benzenediazonium
CAS No.	72152-94-4
Molecular Formula	C14H11N4O4S-
Molecular Weight	331.33 g/mol (Free acid form)
Synonyms	4-[(4-Sulfophenyl)azo]-2-methoxybenzenediazonium; 2-Methoxy-4-[(4-sulfophenyl)azo]benzenediazonium; Fast Red ITR Salt; Azoic Diazo Component; Diazonium Salt of 4-Amino-2-methoxyazobenzene-4'-sulfonic acid; 72152-94-4; Light-sensitive azo diazonium salt
EINECS	Contact for details

Quality Control

Our 2-Methoxy-4-[(4-Sulfonatophenyl)Azo]Benzenediazonium is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee it meets your specific application requirements.

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 under dry conditions to prevent degradation. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in water, polar organic solvents

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