Description

Sodium 1-Amino-4-p-Anisidino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative used as a critical intermediate in the synthesis of specialized dyes and pigments. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced material applications. It is primarily required by manufacturers in the specialty chemical, textile dyeing, and advanced material research sectors seeking consistent quality and reliable supply for their production processes.

Application

• Key Intermediate for Dyes & Pigments: Serves as a crucial building block in the synthesis of high-performance anthraquinone-based dyes, including acid dyes and disperse dyes for textiles.
• Specialty Textile Dyeing: Used in the formulation of dyes for coloring natural and synthetic fibers, particularly where specific shade, brightness, and fastness properties are required.
• Functional Material Synthesis: Employed in research and development for creating novel organic materials with potential applications in electronics or photonics.
• Analytical Chemistry & Research: Acts as a reference standard or reagent in analytical laboratories for method development and quality control testing.
• Fine Chemical Manufacturing: Utilized as a precursor for other complex organic molecules in pharmaceutical and agrochemical research pipelines.

Basic Information

Product Name	Sodium 1-Amino-4-p-Anisidino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	63589-10-6
Molecular Formula	C21H15N2NaO6S
Molecular Weight	446.41 g/mol
Synonyms	1-Amino-4-(4-methoxyanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt; Sodium 1-amino-4-(p-anisidino)anthraquinone-2-sulfonate; Acid Blue 324 (related dye class); Anthraquinone sulfonic acid sodium salt derivative; 1,4-Disubstituted aminoanthraquinone sulfonate; C.I. 61525 (Color Index reference); 4-[(4-Methoxyphenyl)amino]-1-amino-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 1-Amino-4-p-Anisidino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to support your quality assurance protocols.

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 sealed to minimize exposure to atmospheric humidity.

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
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.