Description

1,5-Bis[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Anthraquinone is a high-purity, complex anthraquinone derivative valued for its role as a key intermediate in the synthesis of advanced colorants and functional dyes. This compound matters for its ability to impart specific, stable color properties and for its utility in creating specialized pigments with enhanced performance characteristics. It is primarily needed by manufacturers in the pigments, dyes, and specialty chemicals industries, particularly for applications requiring high color strength and thermal stability.

Application

This anthraquinone derivative serves as a critical building block in several advanced industrial applications:

• High-Performance Pigment Synthesis: A key intermediate for producing complex organic pigments (DPP, quinacridone types) used in automotive coatings, plastics, and industrial paints.
• Functional Dye Manufacturing: Used in the synthesis of dyes for specialized applications, including optical data storage and liquid crystal displays (LCDs).
• Research & Development: Serves as a precursor or standard in chemical research for developing new chromophores and photoactive materials.
• Textile Dye Intermediates: Employed in the production of dyes for synthetic fibers requiring excellent lightfastness and washfastness.
• Inkjet Ink Formulations: Used in the development of advanced colorants for high-quality digital printing inks.

Basic Information

Product Name	1,5-Bis[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Anthraquinone
CAS No.	117-03-3
Molecular Formula	C44H24N2O6
Molecular Weight	676.68 g/mol
Synonyms	1,5-Bis[(9,10-dihydro-9,10-dioxo-1-anthracenyl)amino]anthraquinone; 1,5-Bis(1-amino-9,10-dioxo-9,10-dihydroanthracen-2-yl)anthraquinone; CI 69825; Vat Blue 20; C.I. 69825; Anthraquinone, 1,5-bis[(9,10-dihydro-9,10-dioxo-1-anthryl)amino]-; 1,5-Bis[(1-amino-9,10-dihydro-9,10-dioxo-2-anthryl)amino]anthraquinone
EINECS	204-168-8

Quality Control

Our 1,5-Bis[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Anthraquinone is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance as a chemical intermediate. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

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

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