Description

Benzoic Acid, 2-[[(3-Amino-4-Hydroxyphenyl)Sulfonyl]Amino]-, Diazotized, Coupled With 2-Ethoxyethyl (7-Hydroxy-1-Naphthalenyl)Carbamate is a specialized diazo coupling product, a key chemical intermediate in the synthesis of high-performance dyes and pigments. This compound is valued for its ability to impart specific chromophoric properties, enabling the production of vibrant and stable colors. It is primarily utilized by manufacturers in the textile, ink, and specialty chemical industries seeking advanced colorant solutions.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a critical building block in the synthesis of complex azo colorants for textiles and plastics.
• Textile Dye Manufacturing: Used in the production of dyes for synthetic fibers like polyester and nylon, offering good light and wash fastness.
• Inkjet and Printing Ink Formulations: Imparts specific color shades and stability in high-performance industrial and digital printing inks.
• Specialty Pigment Synthesis: Employed in creating organic pigments for coatings, paints, and artistic materials.
• Research & Development: Used in chemical R&D for developing novel chromophores and studying dye chemistry.
• Functional Dye Production: Potential use in manufacturing dyes for non-textile applications such as sensors or optical materials.

Basic Information

Product Name	Benzoic Acid, 2-[[(3-Amino-4-Hydroxyphenyl)Sulfonyl]Amino]-, Diazotized, Coupled With 2-Ethoxyethyl (7-Hydroxy-1-Naphthalenyl)Carbamate
CAS No.	12224-59-8
Molecular Formula	C27H28N4O8S
Molecular Weight	568.60 g/mol
Synonyms	2-[[(3-Amino-4-hydroxyphenyl)sulfonyl]amino]benzoic acid, diazotized, coupled with 2-ethoxyethyl 7-hydroxynaphthalene-1-carbamate; Azoic Coupling Component XX; Benzoic acid, 2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]-, diazotized, coupled with 2-ethoxyethyl (7-hydroxy-1-naphthalenyl)carbamate; C.I. Azoic Coupling Component 20; Azoic Coupling Component 20; 2-Ethoxyethyl 7-hydroxynaphthalene-1-carbamate coupled diazotized 2-[(3-amino-4-hydroxyphenyl)sulfonylamino]benzoic acid
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and performance. While specific purity grades are tailored to customer application needs, all material is characterized to confirm identity and key parameters. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to support your quality assurance processes.

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). Keep away from heat, sparks, and open flame. Due to the complex organic nature of this diazo product, it should be handled and stored separately from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colored Powder (Specific shade upon request)
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (Custom purity available)
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Characterized in standard solvents

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