Description

Disodium 5-[[4-[[[4-[[6-Amino-1-Hydroxy-3-Sulphonato-5-(1H-1,2,4-Triazole-3-Ylazo)-2-Naphthyl]Azo]-2,5-Diethoxyphenyl]Amino]Carbonyl]Phenyl]Azo]Salicylate is a high-purity, water-soluble azo dye intermediate of significant industrial importance. Its complex molecular structure provides excellent chromophoric properties, making it a critical precursor for synthesizing specialized dyes and pigments. This compound is primarily sought by manufacturers in the textile, ink, and specialty coatings industries who require consistent, high-performance colorants.

Application

• Textile Dyeing: A key intermediate for the production of high-grade, wash-fast reactive and direct dyes for cotton, wool, and synthetic fibers.
• Ink Formulation: Used in the synthesis of pigments for high-quality printing inks, including those for packaging and security applications.
• Specialty Coatings: Serves as a precursor for colorants in industrial and automotive coatings requiring specific lightfastness and chemical resistance.
• Research & Development: Employed in chemical research for developing novel chromophores and studying azo dye chemistry and photostability.
• Functional Materials: Potential use in the development of colorimetric sensors and other functional materials due to its specific light-absorbing characteristics.

Basic Information

Product Name	Disodium 5-[[4-[[[4-[[6-Amino-1-Hydroxy-3-Sulphonato-5-(1H-1,2,4-Triazole-3-Ylazo)-2-Naphthyl]Azo]-2,5-Diethoxyphenyl]Amino]Carbonyl]Phenyl]Azo]Salicylate
CAS No.	83249-32-5
Molecular Formula	C36H28N10Na2O12S2
Molecular Weight	894.77 g/mol
Synonyms	Disodium 5-[[4-[[[4-[[6-Amino-1-hydroxy-3-sulphonato-5-(1H-1,2,4-triazol-3-ylazo)-2-naphthyl]azo]-2,5-diethoxyphenyl]amino]carbonyl]phenyl]azo]salicylate; C.I. Reactive Black 5 Intermediate; Azo Dye Intermediate 83249-32-5; 5-[[4-[[[4-[[6-Amino-1-Hydroxy-3-Sulphonato-5-(1H-1,2,4-Triazole-3-Ylazo)-2-Naphthyl]Azo]-2,5-Diethoxyphenyl]Amino]Carbonyl]Phenyl]Azo]Salicylic Acid Disodium Salt; Reactive Dye Precursor
EINECS	Contact for details

Quality Control

Our production of Disodium 5-[[4-[[[4-[[6-Amino-1-Hydroxy-3-Sulphonato-5-(1H-1,2,4-Triazole-3-Ylazo)-2-Naphthyl]Azo]-2,5-Diethoxyphenyl]Amino]Carbonyl]Phenyl]Azo]Salicylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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. Due to its complex organic structure and potential light sensitivity, prolonged exposure to heat or direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark brown to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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