Description

Benzoic Acid, 4,4-Carbonylbisimino(1-Hydroxy-3-Sulfo-6,2-Naphthalenediyl)Azobis-, Compd. With 2,2,2-Nitrilotrisethanol (1:4) is a high-purity, water-soluble azo dye intermediate and functional chemical compound. This product is critical for manufacturers requiring consistent chromophore performance and excellent solubility for downstream processing. It is primarily utilized in the production of specialized dyes, pigments, and colorants for the textile, ink, and advanced materials industries.

Application

• Primary Intermediate for Azo Dyes: Serves as a key building block in the synthesis of high-performance acid dyes and reactive dyes for textiles like nylon, wool, and silk.
• Specialty Pigment Manufacturing: Used in the production of pigments for inks, including digital printing inks and security inks, where color strength and stability are paramount.
• Functional Colorant for Polymers: Employed in coloring engineering plastics and synthetic fibers, offering good thermal stability and dispersion properties.
• Biological Staining Reagent: Potential use in the formulation of histological stains and indicators in laboratory and diagnostic applications.
• Research & Development: Utilized in chemical research for developing new chromophores, sensors, and functional materials.

Basic Information

Product Name	Benzoic Acid, 4,4-Carbonylbisimino(1-Hydroxy-3-Sulfo-6,2-Naphthalenediyl)Azobis-, Compd. With 2,2,2-Nitrilotrisethanol (1:4)
CAS No.	38801-08-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acid Blue 92:1; C.I. 13390; Benzoic acid, 4,4'-carbonylbis[imino[6-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonic acid]] tetrakis(2-hydroxyethyl)ammonium salt; Tetrakis(2-hydroxyethyl)ammonium 4,4'-carbonylbis[imino[6-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonate]]; 2,2',2'',2'''-Nitrilotetrakis(ethanol) compound with 4,4'-carbonylbis[imino[6-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonic acid]] (1:4); Azo dye intermediate 38801-08-0.
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4,4-Carbonylbisimino(1-Hydroxy-3-Sulfo-6,2-Naphthalenediyl)Azobis-, Compd. With 2,2,2-Nitrilotrisethanol (1:4) is produced under a strict quality management system to ensure batch-to-batch consistency and purity. All materials undergo rigorous analytical testing, including chromatography and spectrophotometry, to meet precise customer specifications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark blue to violet powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Freely soluble

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