Description

o-[[1-hydroxy-6-[[[[2-methoxy-5-methyl-4-[[8-[(phenylsulphonyl)oxy]-3,6-disulpho-1-naphthyl]azo]phenyl]amino]carbonyl]amino]-3-sulpho-2-naphthyl]azo]benzoic acid, sodium salt is a high-purity, complex azo dye intermediate and specialty chemical. This compound is valued for its precise molecular structure, which serves as a critical building block for synthesizing high-performance dyes and pigments. It is essential for manufacturers in the textile, ink, and specialty coatings industries seeking consistent quality and reliable supply for their production processes.

Application

• Primary Intermediate for Reactive Dyes: A key precursor in the synthesis of high-grade reactive dyes for cotton and cellulose fiber dyeing.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments for automotive paints, industrial coatings, and plastics.
• Inkjet Ink Formulations: Employed as a colorant intermediate for high-resolution, color-fast digital printing inks.
• Functional Dye Synthesis: Serves as a starting material for dyes used in optical data storage, LCD color filters, and other advanced optical applications.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and studying azo dye chemistry.

Basic Information

Item	Detail
Product Name	o-[[1-hydroxy-6-[[[[2-methoxy-5-methyl-4-[[8-[(phenylsulphonyl)oxy]-3,6-disulpho-1-naphthyl]azo]phenyl]amino]carbonyl]amino]-3-sulpho-2-naphthyl]azo]benzoic acid, sodium salt
CAS No.	83006-39-7
Molecular Formula	C41H26N6O16S4Na4 (Contact for exact stoichiometry)
Molecular Weight	Contact for details
Synonyms	Benzoic acid, o-[[1-hydroxy-6-[[[[2-methoxy-5-methyl-4-[[8-[(phenylsulfonyl)oxy]-3,6-disulfo-1-naphthyl]azo]phenyl]amino]carbonyl]amino]-3-sulfo-2-naphthyl]azo]-, sodium salt; CI 27290; Reactive Dye Intermediate; Azo Dye Precursor; Tetrasodium salt; Complex Azo Compound; Sulfonated Azo Dye Intermediate
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and purity for sensitive synthesis processes. Quality is verified through advanced analytical techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Solubility (Water)	Partially to fully soluble

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