Description

Disodium 4,4'-[(9,10-Dihydro-9,10-Dioxo-1,8-Anthrylene)Diimino]Bis(Toluene-3-Sulphonate) is a high-purity, water-soluble anthraquinone derivative valued for its role as a key intermediate and functional dye. This compound matters for its ability to impart specific optical and chemical properties in advanced material formulations. It is primarily needed by manufacturers in the specialty dyes and pigments, textile processing, and analytical chemistry sectors for research and production.

Application

• Key Intermediate for Anthraquinone Dyes: Serves as a crucial building block in the synthesis of high-value, colorfast dyes for textiles and specialty applications.
• Functional Dye for Optical Applications: Used in the development of dyes for liquid crystal displays (LCDs), optical data storage, and other photonic devices.
• Textile Processing Auxiliary: Acts as a dye intermediate or functional agent in the dyeing and finishing of synthetic and natural fibers.
• Analytical Reagent and Indicator: Employed in research and analytical chemistry as a chromogenic reagent or pH indicator due to its distinct color properties.
• Research & Development: Utilized in academic and industrial R&D for exploring new organic semiconductors, photoactive materials, and chemical sensors.
• Specialty Ink Formulation: A potential component in the manufacture of high-performance inks for security printing or specialty coatings.

Basic Information

Product Name	Disodium 4,4'-[(9,10-Dihydro-9,10-Dioxo-1,8-Anthrylene)Diimino]Bis(Toluene-3-Sulphonate)
CAS No.	6408-68-0
Molecular Formula	C30H20N2Na2O8S2
Molecular Weight	662.58 g/mol
Synonyms	Acid Blue 80; C.I. 61585; Disodium 1,8-bis[(4-sulfo-2-methylphenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-4,5-disulfonate; 1,8-Bis[(4-sulfo-o-tolyl)amino]anthraquinone disodium salt; Anthraquinone Blue 80; Disodium 1,8-bis[(4-sulfo-2-methylphenyl)amino]anthraquinone-4,5-disulfonate; C.I. Acid Blue 80
EINECS	229-077-8

Quality Control

Our production of Disodium 4,4'-[(9,10-Dihydro-9,10-Dioxo-1,8-Anthrylene)Diimino]Bis(Toluene-3-Sulphonate) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical identity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each 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). Keep away from incompatible materials and sources of ignition. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (1% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Freely soluble

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