Description

Disodium 4,4'-[(1,4-Diamino-9,10-Dihydro-9,10-Dioxo-2,3-Anthrylene)Bis(Oxy)]Bis[Benzenesulphonate] is a high-purity, water-soluble anthraquinone derivative valued for its role as a key intermediate in the synthesis of specialized dyes and pigments. This compound matters for its ability to impart specific color properties and functional characteristics in advanced material science applications. It is primarily needed by manufacturers in the textile dyeing, specialty ink formulation, and high-performance polymer industries seeking consistent quality and reliable supply for their production processes.

Application

• Dye Intermediate: A critical precursor for synthesizing reactive, acid, and disperse dyes used in textile coloration.
• Functional Pigment Synthesis: Used in the production of pigments for inks, coatings, and plastics requiring specific lightfastness and stability.
• Analytical Chemistry: May serve as a chromogenic agent or standard in spectrophotometric analysis and research.
• Photographic and Imaging Materials: Potential application in the formulation of light-sensitive layers for specialized photographic films.
• Biochemical Staining: Can be utilized in the development of histological stains for microscopic examination.
• Material Science Research: Investigated for use in organic semiconductors, liquid crystals, or other advanced electronic materials due to its conjugated anthraquinone structure.

Basic Information

Item	Detail
Product Name	Disodium 4,4'-[(1,4-Diamino-9,10-Dihydro-9,10-Dioxo-2,3-Anthrylene)Bis(Oxy)]Bis[Benzenesulphonate]
CAS No.	6408-73-7
Molecular Formula	C28H18N2Na2O12S2
Molecular Weight	680.55 g/mol
Synonyms	Disodium 1,4-Bis(4-sulfophenoxy)-9,10-dihydro-9,10-dioxo-2,3-anthracenediamine; 2,3-Diamino-1,4-bis(4-sulfophenoxy)anthraquinone disodium salt; C.I. 62055; Acid Blue 80 Intermediate; Reactive Blue 4 Intermediate; Anthraquinone Blue Intermediate; 1,4-Bis[(4-sulfophenyl)oxy]-9,10-dihydro-9,10-dioxo-2,3-anthracenediamine disodium salt
EINECS	Contact for details

Quality Control

Our Disodium 4,4'-[(1,4-Diamino-9,10-Dihydro-9,10-Dioxo-2,3-Anthrylene)Bis(Oxy)]Bis[Benzenesulphonate] is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting key parameters 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). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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