Description

Sodium 4-[(4-Amino-9,10-Dihydro-9,10-Dioxo-3-Phenoxy-1-Anthryl)Amino]-3,5-Diethyltoluene-2-Sulphonate is a specialized anthraquinone derivative dye intermediate, valued for its distinct chromophoric structure and functional sulfonate group. This compound is essential for synthesizing high-performance dyes and pigments, offering excellent color fastness and solubility properties. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing vibrant and durable colorants. The CAS number for this compound is 72828-88-7.

Application

• Textile Dye Synthesis: A key intermediate for manufacturing high-grade, wash-fast anthraquinone-based dyes for synthetic fibers like polyester and nylon.
• Inkjet Ink Formulation: Used in the production of specialized pigments for high-quality digital printing inks, providing excellent color gamut and stability.
• Functional Dye Production: Serves as a precursor for dyes used in non-textile applications, including lasers, optical data storage, and liquid crystal displays (LCDs).
• Research & Development: Employed in academic and industrial R&D labs for developing novel chromophores and studying dye chemistry.
• Specialty Coatings: Utilized in creating colored coatings and finishes where specific lightfastness and chemical resistance are required.

Basic Information

Product Name	Sodium 4-[(4-Amino-9,10-Dihydro-9,10-Dioxo-3-Phenoxy-1-Anthryl)Amino]-3,5-Diethyltoluene-2-Sulphonate
CAS No.	72828-88-7
Molecular Formula	C31H29N2NaO6S
Molecular Weight	580.63 g/mol
Synonyms	Sodium 4-[(4-amino-9,10-dihydro-9,10-dioxo-3-phenoxy-1-anthryl)amino]-3,5-diethylbenzenesulfonate; 1-Amino-4-[(4-amino-3,5-diethyl-2-sulfophenyl)amino]-9,10-dihydro-9,10-dioxo-3-phenoxyanthracene Sodium Salt; C.I. Disperse Blue 284; Disperse Blue 284; Sodium 1-amino-4-[(4-amino-3,5-diethyl-2-sulfophenyl)amino]-9,10-dihydro-9,10-dioxo-3-phenoxyanthracene-2-sulfonate; 72828-88-7; Anthraquinone dye intermediate BL-284.
EINECS	Contact for details

Quality Control

Our production of Sodium 4-[(4-Amino-9,10-Dihydro-9,10-Dioxo-3-Phenoxy-1-Anthryl)Amino]-3,5-Diethyltoluene-2-Sulphonate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized and verified using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content (KF)	≤ 5.0%
Solubility (1% in Water)	Complete, clear solution
Heavy Metals (as Pb)	≤ 20 ppm

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