Description

4-[4-(Acetylamino)Anilino]-1-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2,6-Disulphonic Acid is a high-purity, functionalized anthraquinone derivative with significant industrial utility. This compound serves as a critical advanced intermediate in the synthesis of high-performance dyes and pigments, valued for its specific chromophore structure and reactive functional groups. It is primarily sought by manufacturers in the specialty chemicals sector, particularly for applications in textile dyeing, colorant research, and the production of functional materials where precise color properties and chemical reactivity are paramount.

Application

• Key Intermediate for Anthraquinone Dyes: Serves as a vital precursor in the synthesis of high-value, colorfast blue and green disperse dyes and vat dyes for synthetic fibers like polyester and acetate.
• Specialty Pigment Manufacturing: Used in the production of organic pigments for inks, coatings, and plastics that require excellent thermal stability and weatherability.
• Functional Dye Synthesis: A building block for creating dyes with specialized properties, such as those used in liquid crystal displays (LCDs) or as sensitizers in photodynamic therapy research.
• Research & Development: Employed in academic and industrial R&D laboratories for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Textile Chemical Production: Integral to formulating specialized dyeing auxiliaries and finishing agents where specific chemical interactions with fibers are required.

Basic Information

Item	Details
Product Name	4-[4-(Acetylamino)Anilino]-1-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2,6-Disulphonic Acid
CAS No.	97549-02-5
Molecular Formula	C22H17N3O9S2
Molecular Weight	531.52 g/mol
Synonyms	1-Amino-4-[4-(acetylamino)anilino]-9,10-dihydro-9,10-dioxoanthracene-2,6-disulfonic Acid; 1-Amino-4-[4-(acetylamino)phenylamino]anthraquinone-2,6-disulfonic Acid; C.I. Disperse Blue 291 Intermediate; 4-[4-(Acetylamino)Anilino]-1-Aminoanthraquinone-2,6-Disulfonic Acid; 97549-02-5; Anthraquinone, 1-amino-4-[[4-(acetylamino)phenyl]amino]-9,10-dihydro-9,10-dioxo-2,6-disulfo-
EINECS	Contact for details

Quality Control

Our production of 4-[4-(Acetylamino)Anilino]-1-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2,6-Disulphonic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet the exacting standards required for advanced chemical synthesis. Certificates of Analysis (COA) detailing all critical parameters are provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in alkaline aqueous solutions

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