Description

N,N'-(3,3'-Dimethoxy(1,1'-Biphenyl)-4,4'-Diyl)Bis(3-Hydroxy-2-Naphthalenecarboxamide, Disodium Salt is a high-purity, water-soluble organic salt primarily used as a key intermediate in the synthesis of advanced functional materials. This compound matters for its role in producing high-performance dyes, pigments, and optical brighteners, where its specific molecular structure contributes to desirable color and stability properties. It is essential for manufacturers in the specialty chemicals, advanced materials, and fine chemical synthesis sectors who require reliable, high-quality intermediates for their production processes.

Application

• Dye and Pigment Intermediate: A critical precursor in the synthesis of high-value azo and polycyclic dyes, contributing to color fastness and brilliance.
• Optical Brightener Production: Used in the manufacture of fluorescent whitening agents (FWAs) for paper, textiles, and detergents.
• Functional Material Synthesis: Serves as a building block for advanced organic materials used in electronics and photonics research.
• Analytical Chemistry Reagent: Employed as a specialized reagent or standard in chromatographic analysis and method development.
• Fine Chemical Manufacturing: An important intermediate for producing other complex, high-purity organic compounds in multi-step synthesis.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and material properties.

Basic Information

Item	Details
Product Name	N,N'-(3,3'-Dimethoxy(1,1'-Biphenyl)-4,4'-Diyl)Bis(3-Hydroxy-2-Naphthalenecarboxamide, Disodium Salt
CAS No.	52735-88-3
Molecular Formula	C38H26N2Na2O8
Molecular Weight	684.60 g/mol
Synonyms	Disodium 3,3'-[(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(carbonylimino)]bis(2-hydroxynaphthalene-1-carboxylate); C.I. Direct Yellow 106, Disodium Salt; Direct Yellow 106; 3,3'-[(3,3'-Dimethoxy-4,4'-biphenylylene)bis(carbonylimino)]bis[2-hydroxy-1-naphthalenecarboxylic acid], disodium salt; 52735-88-3; Direct Fast Yellow GC; Amanil Fast Yellow GC
EINECS	Contact for details

Quality Control

Our production of N,N'-(3,3'-Dimethoxy(1,1'-Biphenyl)-4,4'-Diyl)Bis(3-Hydroxy-2-Naphthalenecarboxamide, Disodium Salt adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a chemical intermediate. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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