Description

Disodium Hydrogen 5-[[4'-[(8-Amino-1-Hydroxy-3,6-Disulphonato-2-Naphthyl)Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]Salicylate is a high-purity, water-soluble azo dye intermediate with a complex polycyclic structure. This compound is valued for its ability to impart specific color properties and act as a key building block in the synthesis of advanced dyes and pigments. It is primarily needed by manufacturers in the textile, ink, and specialty coatings industries seeking to develop products with enhanced color fastness and performance characteristics.

Application

• Primary Intermediate for Reactive Dyes: A critical precursor in the synthesis of high-grade reactive dyes for cotton and other cellulosic fibers.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments for high-performance inks and coatings.
• Textile Dyeing: Imparts specific, vibrant hues with good wash and light fastness in specialized textile applications.
• Functional Dye Synthesis: Serves as a starting material for dyes used in non-textile applications, such as in paper or leather.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and studying structure-color relationships.

Basic Information

Product Name	Disodium Hydrogen 5-[[4'-[(8-Amino-1-Hydroxy-3,6-Disulphonato-2-Naphthyl)Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]Salicylate
CAS No.	93964-58-0
Molecular Formula	C37H26N6Na2O13S2
Molecular Weight	864.73 g/mol
Synonyms	5-[[4'-[(8-Amino-1-hydroxy-3,6-disulfo-2-naphthyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]salicylic acid, disodium salt; C.I. Reactive Orange 107 intermediate; Disodium 5-[(4'-[(8-amino-1-hydroxy-3,6-disulfonato-2-naphthyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl)azo]salicylate; Azo dye intermediate 93964-58-0; Reactive dye precursor; Salicylic acid azo dye derivative
EINECS	Contact for details

Quality Control

Our production of Disodium Hydrogen 5-[[4'-[(8-Amino-1-Hydroxy-3,6-Disulphonato-2-Naphthyl)Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]Salicylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) detailing all relevant parameters are provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	Dark brown to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Solubility (1% in Water)	Complete, clear solution
Heavy Metals (as Pb)	≤ 20 ppm

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