Description

Benzoic acid, 2-amino-, diazotized, coupled with diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and 5,5'-[oxybis[(5-hydroxy-3,1-phenylene)oxy]]bis[1,3-benzenediol], sodium salt is a complex, high-purity synthetic dye intermediate. This compound is engineered to deliver consistent color strength and stability in demanding industrial applications. It is primarily required by manufacturers in the textile, ink, and specialty polymer industries for producing high-performance pigments and dyes.

Application

• Primary intermediate for the synthesis of high-grade, azo-based dyes and pigments.
• Key component in the manufacturing of colorants for textile fibers, including nylon and polyester.
• Used in the formulation of specialized inks for packaging and security printing.
• Employed as a colorant precursor in the production of industrial coatings and paints.
• Potential use in the development of functional dyes for optical media and electronics.
• Research and development of novel colorimetric sensors and indicators.

Basic Information

Product Name	Benzoic acid, 2-amino-, diazotized, coupled with diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and 5,5'-[oxybis[(5-hydroxy-3,1-phenylene)oxy]]bis[1,3-benzenediol], sodium salt
CAS No.	97675-38-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Azoic Coupling Component 107; Azoic Coupling Component 107; 5,5'-[Oxybis[(5-hydroxy-3,1-phenylene)oxy]]bis[1,3-benzenediol], coupled derivative; Sodium salt of a diazo-coupled benzenediol derivative; Complex azo dye intermediate; Textile dye intermediate 97675-38-2; Pigment precursor 107
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity. Every lot is tested against established in-house specifications, which are aligned with industry standards for high-performance colorants. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	Min. 95%
Moisture (KF)	Max. 5.0%
Heavy Metals	Max. 20 ppm
Solubility	Soluble in water and polar organic solvents

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