Description

Bisbenzimidazo2,1-A:1',2'-B'Anthra2,1,9-Def:6,5,10-D'E'F'Diisoquinoline-6,11-Dione(Mixturewithcis-Isomer) is a complex, high-performance organic pigment and dye intermediate characterized by its fused polycyclic aromatic structure. This compound matters for its ability to impart exceptional color fastness, thermal stability, and unique optical properties in advanced material formulations. It is primarily needed by manufacturers in the high-performance pigments, specialty dyes, and advanced organic electronics sectors seeking to develop products with superior durability and specialized chromatic effects.

Application

• High-Performance Pigments (HPP): As a key intermediate for producing pigments with outstanding weatherfastness, heat resistance, and chemical stability for automotive coatings, industrial paints, and plastics.
• Specialty Dyes: Utilized in the synthesis of dyes for niche applications requiring high lightfastness, such as in artists' colors, security inks, and archival materials.
• Organic Electronics: Investigated as a potential functional material or dopant in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and other electronic devices due to its conjugated structure.
• Liquid Crystal Displays (LCDs): Can be used in color filters and alignment layers to enhance color purity and display performance.
• Research & Development: Serves as a valuable building block in academic and industrial R&D for exploring new organic semiconductors and photonic materials.
• Advanced Composites: Incorporated into polymer matrices to create composites with specific optical or functional characteristics.

Basic Information

Product Name	Bisbenzimidazo2,1-A:1',2'-B'Anthra2,1,9-Def:6,5,10-D'E'F'Diisoquinoline-6,11-Dione(Mixturewithcis-Isomer)
CAS No.	55034-81-6
Molecular Formula	C34H16N4O2
Molecular Weight	512.52 g/mol
Synonyms	Pigment Orange 43; C.I. 71105; Bisbenzimidazo[2,1-a:1',2'-b']anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-6,11-dione; Benzimidazolone Orange; Vat Orange 7 (related); C.I. Pigment Orange 43; Dinitrosobenzimidazolone Orange; 6,11-Dioxo-6,11-dihydrobisbenzimidazo[2,1-a:1',2'-b']anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline
EINECS	Contact for details

Quality Control

Our production of Bisbenzimidazo2,1-A:1',2'-B'Anthra2,1,9-Def:6,5,10-D'E'F'Diisoquinoline-6,11-Dione adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability for industrial applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and isomer ratio, spectroscopic identification, and critical physical property analysis. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance and regulatory 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 the container tightly sealed to minimize exposure to atmospheric moisture and contaminants. Observe standard laboratory safety practices for handling fine chemical powders.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Isomer Ratio (cis/trans)	Reported on COA
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Particle Size (Typical D50)	Contact for details

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