Description

4-(Benzoylamino)-5-Hydroxy-6-[[4-[[2-(Sulphooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonic Acid is a high-purity, water-soluble anionic dye intermediate characterized by its complex polycyclic and azo-linked structure. This compound matters for its role as a critical precursor in synthesizing specialized dyes and pigments, offering excellent chromophore properties and binding affinity. Industrial manufacturers in the textile, ink, and specialty chemical sectors require this intermediate to produce vivid, color-fast products with consistent batch-to-batch performance.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-performance reactive dyes for cotton and other cellulosic fibers.
• Specialty Ink Production: Used in formulating inks for jet printing, packaging, and security applications requiring specific color properties and stability.
• Functional Dye Synthesis: Serves as a precursor for dyes used in biological staining, optical data storage, and other advanced material sciences.
• Textile Colorant Manufacturing: Essential for producing a range of colorants used in the textile dyeing and finishing industry.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and studying azo dye chemistry and photostability.

Basic Information

Item	Details
Product Name	4-(Benzoylamino)-5-Hydroxy-6-[[4-[[2-(Sulphooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonic Acid
CAS No.	33432-08-5
Molecular Formula	C31H23N3O14S4
Molecular Weight	797.78 g/mol
Synonyms	Reactive Dye Intermediate; 4-(Benzoylamino)-5-hydroxy-6-[(4-{[2-(sulfooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-1,7-disulfonic acid; CI Reactive Red 180 Intermediate; Azo Dye Intermediate; 1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-; Benzenesulfonic acid, 4-[[4-(benzoylamino)-5-hydroxy-1,7-disulfo-6-naphthalenyl]azo]-, 2-sulfooxyethyl ester
EINECS	Contact for details

Quality Control

Our production of 4-(Benzoylamino)-5-Hydroxy-6-[[4-[[2-(Sulphooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing all critical parameters are available upon request 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
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.