Description

1,5-Dihydroxy-4,8-Bis(Phenylamino)Anthraquinone is a specialized anthraquinone derivative, a chemical class renowned for its vibrant color and functional properties. This compound is valued for its role as a key intermediate and functional dye, offering excellent lightfastness and thermal stability for demanding applications. It is primarily utilized by manufacturers in the pigments, dyes, and advanced materials sectors, where precise molecular structure is critical for performance.

Application

• High-Performance Pigments: Serves as a crucial intermediate in the synthesis of high-grade, weather-resistant organic pigments for plastics, coatings, and inks.
• Functional Dyes: Used in the production of specialized dyes for synthetic fibers (polyester, nylon) requiring excellent wash and light fastness.
• Liquid Crystal Displays (LCDs): Potential application as a dichroic dye or color filter component in electronic display technologies.
• Optical Data Storage: Investigated for use in recordable media due to the light-absorbing properties of the anthraquinone core.
• Chemical Synthesis: Acts as a versatile building block for further chemical modifications to create novel anthraquinone-based compounds.
• Research & Development: Employed in academic and industrial R&D for developing new materials with specific optical or electronic characteristics.

Basic Information

Product Name	1,5-Dihydroxy-4,8-Bis(Phenylamino)Anthraquinone
CAS No.	25632-28-4
Molecular Formula	C26H18N2O4
Molecular Weight	422.43 g/mol
Synonyms	1,5-Dihydroxy-4,8-bis(phenylamino)anthracene-9,10-dione; C.I. 61525; Solvent Violet 13; 4,8-Bis(anilino)-1,5-dihydroxyanthraquinone; 1,5-Dihydroxy-4,8-bisanilinoanthraquinone; 1,5-Dihydroxy-4,8-di(phenylamino)anthraquinone; 9,10-Anthracenedione, 1,5-dihydroxy-4,8-bis(phenylamino)-
EINECS	Contact for details

Quality Control

Our 1,5-Dihydroxy-4,8-Bis(Phenylamino)Anthraquinone is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry specifications. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and consistency for your production processes.

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. For long-term storage, consider an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	Dark violet to black powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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