Description

Benzanthrone is a high-purity, polycyclic aromatic ketone of significant industrial importance, primarily serving as a key intermediate in the synthesis of vat dyes and pigments. Its unique fused-ring structure provides the chromophoric backbone necessary for producing vivid, colorfast hues, making it indispensable for achieving deep shades in textiles and advanced materials. This compound is essential for manufacturers and R&D laboratories in the dyestuff, organic synthesis, and specialty chemical sectors seeking reliable, high-quality intermediates for complex colorant production.

Application

• Primary Intermediate for Vat Dyes: Serves as the fundamental building block for synthesizing high-performance vat dyes, particularly for cotton and other cellulosic fibers, known for their excellent wash and light fastness.
• Pigment Manufacturing: Used in the production of organic pigments for applications in plastics, inks, and coatings, where color stability and intensity are critical.
• Research & Development: Employed in academic and industrial R&D for studying polycyclic aromatic hydrocarbon (PAH) chemistry and developing novel organic electronic materials.
• Specialty Chemical Synthesis: Acts as a precursor for more complex heterocyclic compounds used in various advanced material applications.

Basic Information

Product Name	Benzanthrone
CAS No.	82-05-3
Molecular Formula	C17H10O
Molecular Weight	230.26 g/mol
Synonyms	7H-Benz[de]anthracen-7-one; Benzanthrenone; 7-Oxobenz[de]anthracene; NSC 403697; BA; Benzanthron; 3,4-Benz-10-anthrone
EINECS	201-393-0

Quality Control

Our Benzanthrone is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A detailed Certificate of Analysis (COA) documenting all test results is 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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