Description

Violanthrone-78 is a high-purity, specialized organic pigment and chemical intermediate. This compound is valued for its unique chromophoric properties and structural stability, making it a critical component in advanced material synthesis. It is primarily utilized by manufacturers and R&D facilities in the pigments, dyes, and organic electronics sectors seeking consistent performance and quality.

Application

• High-Performance Pigments: As a key intermediate in the synthesis of Vat dyes and high-grade organic pigments for automotive and industrial coatings.
• Organic Electronic Materials: Used in research and development of organic semiconductors, photoconductors, and components for OLEDs and photovoltaic cells.
• Specialty Inks: Employed in the formulation of specialty and security inks requiring specific light-fastness and color properties.
• Chemical Research: Serves as a building block or model compound in organic synthesis and materials science research.
• Liquid Crystal Displays (LCDs): Potential application as a colorant or alignment layer component in advanced display technologies.

Basic Information

Product Name	Violanthrone-78
CAS No.	82145-74-2
Molecular Formula	C34H16O2
Molecular Weight	456.49 g/mol
Synonyms	Violanthrone-78; Vat Violet 1; C.I. 60010; Dibenzanthrone; 16,17-Dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone; C.I. Vat Violet 1; Vat Violet RRN; 82145-74-2
EINECS	Contact for details

Quality Control

Our Violanthrone-78 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise purity and performance specifications. Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 0.5%
Particle Size (Typical)	Passes through 100 mesh

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