Description

3-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-(Sodiosulfo)Anthracen-1-Yl]Amino]Benzoic Acid Ethyl Ester is a high-purity, functionalized anthraquinone derivative valued for its role as a key synthetic intermediate and colorant precursor. This compound is engineered to provide reliable performance in advanced chemical synthesis, offering consistent quality for demanding industrial applications. It is primarily utilized by manufacturers in the dyes and pigments, pharmaceutical intermediates, and specialty chemical research sectors.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing high-value, water-soluble anthraquinone dyes and pigments.
• Functional Colorant Production: Used in the manufacture of specialized colorants for textiles, inks, and coatings that require specific solubility and fastness properties.
• Pharmaceutical Synthesis: Serves as a sophisticated intermediate in the research and development of active pharmaceutical ingredients (APIs) with complex aromatic structures.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic compounds and materials science applications.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic analysis and other laboratory testing procedures.

Basic Information

Product Name	3-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-(Sodiosulfo)Anthracen-1-Yl]Amino]Benzoic Acid Ethyl Ester
CAS No.	6424-88-0
Molecular Formula	C23H19N2O7SNa
Molecular Weight	490.46 g/mol
Synonyms	Ethyl 3-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthracenyl)amino]benzoate sodium salt; 1-Amino-4-(3-ethoxycarbonylanilino)anthraquinone-2-sulfonic acid sodium salt; Acid Blue 324; C.I. 62125; Sodium 3-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthryl)amino]benzoate ethyl ester; 3-[(4-Amino-9,10-dioxo-9,10-dihydro-3-sulfo-1-anthryl)amino]benzoic acid ethyl ester sodium salt
EINECS	Contact for details

Quality Control

Our 3-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-(Sodiosulfo)Anthracen-1-Yl]Amino]Benzoic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with each shipment to guarantee traceability and compliance.

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 and sources of ignition. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

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

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