Description

1-Amino-4-(4-Chlorophenyl)Aminoanthraquinone-2-Sulfonicacidsodiumsalt is a high-purity, water-soluble anthraquinone derivative used as a key intermediate in the synthesis of specialized dyes and pigments. This compound matters for its ability to impart specific color properties and functional characteristics to advanced materials. It is primarily needed by manufacturers in the dye and pigment industry, as well as by research institutions developing novel functional chromophores for high-performance applications.

Application

• Primary Intermediate for Dyes & Pigments: A crucial building block for synthesizing high-value, chlorinated anthraquinone dyes, particularly for textile and specialty applications.
• Functional Dye Synthesis: Used in the production of dyes for advanced materials, including those with specific light-absorption or electronic properties.
• Research & Development: Serves as a key starting material in academic and industrial R&D for novel chromophores, photoactive compounds, and sensors.
• Specialty Ink Formulations: Potential use in formulating specialty inks where specific color fastness and solubility properties are required.
• Liquid Crystal Dyes: Can be utilized in the synthesis of dyes for liquid crystal displays (LCDs) and other optoelectronic devices.
• Polymer Colorants: Acts as an intermediate for creating colorants used in plastics and synthetic fibers.

Basic Information

Product Name	1-Amino-4-(4-Chlorophenyl)Aminoanthraquinone-2-Sulfonicacidsodiumsalt
CAS No.	78510-31-3
Molecular Formula	C20H13ClN2NaO5S
Molecular Weight	451.84 g/mol
Synonyms	1-Amino-4-[(4-chlorophenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt; Sodium 1-amino-4-(p-chloroanilino)anthraquinone-2-sulfonate; C.I. 62055; Acid Blue 25 (sodium salt form precursor); 1-Amino-4-(4-chloroanilino)anthraquinone-2-sulfonic acid sodium salt; 4-[(4-Chlorophenyl)amino]-1-aminoanthraquinone-2-sulfonic acid sodium salt; Anthraquinone dye intermediate 78510-31-3
EINECS	Contact for details

Quality Control

Our 1-Amino-4-(4-Chlorophenyl)Aminoanthraquinone-2-Sulfonicacidsodiumsalt is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a dye intermediate. Standard testing includes identification, assay (HPLC), and control of key impurities. Certificates of Analysis (COA) documenting all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

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
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.