Description

Disodium 2,2'-[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[3-Bromo-5-Butyltoluene-4-Sulphonate] is a high-purity, anthraquinone-derived specialty chemical designed for advanced applications. This compound matters for its role as a key intermediate or functional additive, offering precise chemical reactivity and colorant properties. It is primarily needed by manufacturers in the dyes and pigments, specialty polymers, and advanced material synthesis industries seeking reliable, high-quality intermediates.

Application

• Dyes and Pigments Manufacturing: Serves as a crucial intermediate for synthesizing high-performance anthraquinone dyes, particularly for textile and industrial coloring.
• Functional Polymer Synthesis: Used as a monomer or additive to impart specific chromophoric or electronic properties into specialty polymers and resins.
• Advanced Material Research: Employed in R&D for developing novel organic electronic materials, such as semiconductors or light-harvesting components.
• Analytical Chemistry: Can function as a reagent or standard in chromatographic analysis and spectroscopic studies due to its distinct structure.
• Photographic and Imaging Chemicals: Utilized in the formulation of light-sensitive layers or specialized toners.
• Liquid Crystal Displays (LCDs): Potential application as a dichroic dye or alignment layer additive in display technologies.

Basic Information

Item	Details
Product Name	Disodium 2,2'-[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[3-Bromo-5-Butyltoluene-4-Sulphonate]
CAS No.	73398-29-5
Molecular Formula	C44H38Br2N2Na2O10S2
Molecular Weight	1000.70 g/mol
Synonyms	Disodium 1,4-Bis[(3-bromo-5-butyl-4-sulfonato-o-tolyl)amino]anthraquinone-2,2'-disulfonate; Acid Blue 324; C.I. 62125; 1,4-Bis[(3-bromo-5-butyl-4-sulfonato-o-tolyl)amino]anthraquinone disodium salt; Anthraquinone Blue 324; Disodium 1,4-bis[(3-bromo-5-butyl-4-sulfophenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonate
EINECS	Contact for details

Quality Control

Our Disodium 2,2'-[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[3-Bromo-5-Butyltoluene-4-Sulphonate] is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet 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
pH (1% Solution)	6.0 - 8.0

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