Description

1,4-Bis[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Anthraquinone is a high-performance, complex anthraquinone derivative valued for its unique chromophoric properties. This compound matters for its role as a key intermediate in the synthesis of specialized dyes and pigments, offering excellent color fastness and thermal stability. It is primarily needed by manufacturers in the advanced organic pigments, specialty dyes, and high-performance plastics industries seeking to produce vivid and durable colors.

Application

• High-Performance Organic Pigments: A critical intermediate for synthesizing high-grade anthraquinone-based pigments used in automotive paints, industrial coatings, and plastics.
• Specialty Dyes for Synthetic Fibers: Used in the production of dyes for polyester, nylon, and other synthetic textiles requiring excellent wash and light fastness.
• Functional Colorants for Plastics and Polymers: Imparts stable coloration to engineering plastics and high-temperature polymers where color consistency is crucial.
• Optical Data Storage Media: Potential application in the formulation of dyes for recordable optical discs (e.g., CD-R, DVD-R).
• Liquid Crystal Display (LCD) Color Filters: Can be utilized in the development of colorants for advanced display technologies.
• Research & Development: Serves as a building block in organic synthesis for novel photonic and electronic materials.

Basic Information

Product Name	1,4-Bis[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Anthraquinone
CAS No.	116-76-7
Molecular Formula	C42H22N2O6
Molecular Weight	650.64 g/mol
Synonyms	1,4-Bis[(9,10-dihydro-9,10-dioxo-1-anthracenyl)amino]-9,10-anthracenedione; C.I. Pigment Violet 31; 1,4-Bis(1-amino-9,10-dioxo-9,10-dihydroanthracen-2-ylamino)anthraquinone; 1,4-Bis[(1-amino-9,10-dihydro-9,10-dioxo-2-anthryl)amino]anthraquinone; Anthraquinone, 1,4-bis[(9,10-dihydro-9,10-dioxo-1-anthryl)amino]-; PV 31; C.I. 60010
EINECS	204-156-3

Quality Control

Our 1,4-Bis[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Anthraquinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistent chromatic properties, and batch-to-batch reproducibility suitable for demanding industrial applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark violet to black powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 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.