Description

Benzenesulfonic Acid, 2,2'-[(4,8-Diamino-3,7-Dibromo- 9,10-Dihydro-9,10-Dioxo-1,5-Anthracenediyl)Diimino ]Bis[5-Methyl-, Disodium Salt is a high-purity, functionalized anthraquinone derivative with a complex benzenesulfonic acid structure. This compound matters as a specialized key intermediate and colorant precursor in advanced chemical synthesis, offering precise molecular functionality for demanding applications. It is primarily needed by manufacturers in the specialty dyes and pigments, high-performance polymers, and advanced material science sectors.

Application

• Specialty Dye and Pigment Synthesis: Serves as a critical chromophore and functional intermediate for producing high-value, color-fast anthraquinone-based dyes.
• Functional Polymer Additives: Used in the development of polymers with specific optical, electronic, or self-assembling properties.
• Advanced Material Research: Acts as a building block in organic electronics, such as for dye-sensitized solar cells (DSSCs) or organic semiconductors.
• Analytical Chemistry Reagents: Employed as a standard or reagent in chromatographic and spectroscopic analysis due to its distinct structure.
• Liquid Crystal and Display Technology: Potential use as a dopant or alignment layer component in display technologies.
• Catalysis and Ligand Design: The sulfonate and amino groups can be utilized to design water-soluble ligands or catalysts for specialized reactions.

Basic Information

Product Name	Benzenesulfonic Acid, 2,2'-[(4,8-Diamino-3,7-Dibromo- 9,10-Dihydro-9,10-Dioxo-1,5-Anthracenediyl)Diimino ]Bis[5-Methyl-, Disodium Salt
CAS No.	10130-53-7
Molecular Formula	C30H20Br2N4Na2O10S2
Molecular Weight	857.43 g/mol
Synonyms	Acid Blue 80 (C.I. 61585); Disodium 2,2'-[(4,8-diamino-3,7-dibromo-9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)diimino]bis(5-methylbenzenesulfonate); C.I. 61585; 1,5-Bis[(2-sulfo-4-methylphenyl)amino]-4,8-diamino-3,7-dibromoanthraquinone disodium salt; Anthraquinone Blue 80; Reactive Blue 80 (related class); Benzenesulfonic acid, 2,2'-(4,8-diamino-3,7-dibromo-9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)diimino]bis[5-methyl-, sodium salt (1:2)
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Each lot is analyzed against comprehensive specifications using advanced techniques like HPLC, UV-Vis spectroscopy, and elemental analysis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every 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 room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms to Reference Spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition (Sulfated Ash)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total Impurities ≤ 5.0%
Solubility (1% in Water)	Complete, clear solution

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