Description

N,N'-Bis(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Terephthaldiamide is a high-purity, specialized organic pigment intermediate with a distinctive anthraquinone-based structure. This compound matters for its role in synthesizing high-performance pigments and dyes, offering excellent color fastness, thermal stability, and chemical resistance. It is primarily needed by manufacturers in the pigments, advanced polymers, and specialty coatings industries seeking to develop superior colorants for demanding applications.

Application

• High-Performance Organic Pigments: A key intermediate for the synthesis of anthraquinone-based pigments used in automotive paints, industrial coatings, and plastics.
• Specialty Dyes: Used in the production of dyes for synthetic fibers, inks, and other applications requiring vivid, stable colors.
• Advanced Polymer Systems: Can be incorporated into engineering plastics and high-temperature polymers to impart color without compromising material properties.
• Research & Development: Serves as a valuable building block in organic synthesis and materials science research for novel chromophores.
• Photographic and Imaging Materials: Potential use in light-sensitive layers and specialty imaging applications due to its complex aromatic structure.

Basic Information

Product Name	N,N'-Bis(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Terephthaldiamide
CAS No.	70321-14-1
Molecular Formula	C48H26N2O6
Molecular Weight	726.74 g/mol
Synonyms	N,N'-Bis(1-anthraquinonyl)terephthalamide; 1,1'-[1,4-Phenylenebis(carbonylimino)]bis-9,10-anthracenedione; Terephthaldiamide, N,N'-bis(1-anthraquinonyl)-; CI 60515 (related pigment class); Anthraquinone Terephthalamide Derivative; Pigment Intermediate 70321-14-1; 1,1'-(Terephthaloyldiimino)di-9,10-anthracenedione
EINECS	Contact for details

Quality Control

Our production of N,N'-Bis(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Terephthaldiamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. The material is characterized 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 compliance 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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.