Description

1-Amino-9,10-Dihydro-4-[[3-[[(4-Methylphenyl)Sulfonyl]Amino]Phenyl]Amino]-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt is a high-purity, functionalized anthraquinone derivative valued for its role as a key synthetic intermediate and functional dye precursor. This compound matters for its ability to impart specific chromophoric and chemical properties in advanced material synthesis. It is primarily needed by manufacturers in the specialty dyes and pigments, advanced organic synthesis, and functional polymer industries.

Application

• Specialty Dye and Pigment Synthesis: A critical intermediate for producing high-performance anthraquinone-based dyes, particularly for textile and industrial applications requiring specific lightfastness and color properties.
• Functional Polymer Additive: Used in the development of polymers with specialized optical characteristics or as a monomer for conductive or photoactive polymers.
• Advanced Organic Synthesis: Serves as a versatile building block for pharmaceutical intermediates and complex organic molecules due to its reactive amino and sulfonic acid groups.
• Research & Development: Employed in academic and industrial R&D for exploring new materials, including organic semiconductors and sensor materials.
• Liquid Crystal and Display Technology: Potential use as a dopant or colorant in display technologies where precise color and stability are paramount.

Basic Information

Item	Details
Product Name	1-Amino-9,10-Dihydro-4-[[3-[[(4-Methylphenyl)Sulfonyl]Amino]Phenyl]Amino]-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt
CAS No.	69008-24-8
Molecular Formula	C27H20N3NaO7S2
Molecular Weight	585.58 g/mol
Synonyms	Acid Blue 324 (sodium salt); C.I. 61525; 1-Amino-4-[3-(p-toluenesulfonamido)anilino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt; Sodium 1-amino-4-[3-(4-methylphenylsulfonylamino)anilino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonate; 4-[[3-[[(4-Methylphenyl)sulfonyl]amino]phenyl]amino]-1-amino-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt; Reactive Blue 4 (related class); Anthraquinone Blue Dye Intermediate.
EINECS	Contact for details

Quality Control

Our 1-Amino-9,10-Dihydro-4-[[3-[[(4-Methylphenyl)Sulfonyl]Amino]Phenyl]Amino]-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from 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%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details
Related Substances (HPLC)	Contact for details

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