Description

4-[[4-[(Acetyl)Ethylamino]Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt is a high-purity, water-soluble anthraquinone derivative, valued for its role as a key intermediate in the synthesis of specialized dyes and pigments. Its structure provides excellent chromophoric properties and reactivity, making it essential for producing vivid and stable colorants. This compound is primarily sought after by manufacturers in the textile dyeing, ink formulation, and advanced materials research sectors.

Application

• Dye Intermediate: A critical precursor for synthesizing high-performance anthraquinone-based dyes for textiles and fabrics.
• Functional Pigments: Used in the production of specialized pigments for inks, coatings, and plastics requiring specific color fastness.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and photoactive materials in academic and industrial R&D.
• Analytical Chemistry: Potential use as a staining agent or a standard in chromatographic analysis due to its distinct chemical signature.
• Specialty Chemicals: Employed in formulating advanced chemical products where sulfonated anthraquinone structures are required.

Basic Information

Product Name	4-[[4-[(Acetyl)Ethylamino]Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt
CAS No.	71278-40-5
Molecular Formula	C24H20N3NaO6S
Molecular Weight	501.49 g/mol
Synonyms	1-Amino-4-[[4-(acetylethylamino)phenyl]amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt; Sodium 1-amino-4-{[4-(acetylethylamino)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate; Acid Blue 324 (related dye class); Anthraquinone sulfonic acid sodium salt derivative; AEAP-AQSA Na salt; 2-Anthracenesulfonic acid, 1-amino-4-[[4-(acetylethylamino)phenyl]amino]-9,10-dihydro-9,10-dioxo-, sodium salt; 71278-40-5
EINECS	Contact for details

Quality Control

Our production of this anthraquinone intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect stability and handling properties.

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
Residual Solvents	Meets ICH guidelines

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