Description

2,2'-[[9,10-Dihydro-9,10-Dioxo-6-[(4-Methylphenyl)Thio]Anthracene-1,4-Diyl]Diimino]Bis[5-Methylbenzenesulfonic Acid Sodium] Salt is a high-purity, functionalized anthraquinone derivative valued for its role as a key intermediate in the synthesis of specialized dyes and pigments. This compound is critical for imparting specific color properties and functional characteristics in advanced material applications. It is primarily sought by manufacturers in the specialty chemical, dye, and pigment industries for research, development, and production.

Application

• Key Intermediate for Anthraquinone Dyes: Serves as a crucial building block in the synthesis of high-performance, color-fast dyes for textiles and industrial applications.
• Specialty Pigment Manufacturing: Used in the production of organic pigments for inks, coatings, and plastics requiring specific chromatic and stability properties.
• Functional Material Research: Investigated for use in the development of advanced materials, including photoactive compounds and molecular sensors.
• Liquid Crystal Dyes (LCD): Potential application in the formulation of dyes for display technologies due to its structural motifs.
• Analytical Chemistry Reagent: May be employed as a specialized reagent or standard in chromatographic analysis and method development.

Basic Information

Product Name	2,2'-[[9,10-Dihydro-9,10-Dioxo-6-[(4-Methylphenyl)Thio]Anthracene-1,4-Diyl]Diimino]Bis[5-Methylbenzenesulfonic Acid Sodium] Salt
CAS No.	6425-06-5
Molecular Formula	C44H32N2O10S3Na2
Molecular Weight	906.90 g/mol (approx.)
Synonyms	6-[(4-Methylphenyl)thio]-1,4-diamino-9,10-dihydro-9,10-dioxoanthracene-2,2'-disulfonic acid disodium salt; Sodium 2,2'-((6-((4-methylphenyl)thio)-9,10-dioxo-9,10-dihydroanthracene-1,4-diyl)bis(azanediyl))bis(5-methylbenzenesulfonate); Acid Blue 324 (related dye class); Anthraquinone dye intermediate; D&C Blue No. 9 derivative intermediate; 1,4-Bis[(2-sulfo-4-methylphenyl)amino]-6-[(p-tolyl)thio]anthraquinone disodium salt; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-[[9,10-Dihydro-9,10-Dioxo-6-[(4-Methylphenyl)Thio]Anthracene-1,4-Diyl]Diimino]Bis[5-Methylbenzenesulfonic Acid Sodium] Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your technical requirements.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition (Sulfated Ash)	≤ 20.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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