Description

2,9-Bis(1-Butylpentyl)-Anthra[2,1,9-Def:6,5,10-D'E'F'] Diisoquinoline-1,3,8,10(2H,9H)-Tetrone is a high-performance, specialty organic pigment belonging to the anthraquinone and diisoquinoline chemical families. This compound is valued for its exceptional color strength, thermal stability, and resistance to light and weathering, making it a critical component in demanding applications. It is primarily sought after by manufacturers in the plastics, high-grade coatings, and specialty ink industries who require durable and vivid coloration.

Application

• High-Performance Plastics Coloring: Imparts vibrant, heat-stable color to engineering plastics, automotive components, and synthetic fibers.
• Industrial and Automotive Coatings: Used in formulations for paints and powder coatings that require excellent weatherability and UV resistance.
• Specialty Printing Inks: A key pigment for security inks, packaging inks, and other inks demanding high color fidelity and durability.
• Masterbatch Production: Serves as a concentrated colorant for creating pigment masterbatches used in polymer processing.
• Synthetic Resins and Laminates: Provides coloration for decorative laminates, panels, and colored resin systems.

Basic Information

Product Name	2,9-Bis(1-Butylpentyl)-Anthra[2,1,9-Def:6,5,10-D'E'F'] Diisoquinoline-1,3,8,10(2H,9H)-Tetrone
CAS No.	110613-98-4
Molecular Formula	C44H52N2O4
Molecular Weight	672.90 g/mol
Synonyms	Pigment Red 257; C.I. 56280; Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis(1-butylpentyl)-; 2,9-Bis(1-butylpentyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone; Solvent Red 196; C.I. Pigment Red 257
EINECS	Contact for details

Quality Control

Our production of 2,9-Bis(1-Butylpentyl)-Anthra[2,1,9-Def:6,5,10-D'E'F'] Diisoquinoline-1,3,8,10(2H,9H)-Tetrone adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectrophotometry for color value, to ensure consistency and performance. Certificates of Analysis (COA) detailing purity, physical properties, and performance characteristics are provided with each shipment to guarantee compliance with your technical specifications.

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 strong oxidizing agents. For long-term storage, maintaining a low-humidity environment is recommended to preserve product integrity.

Specification

Item	Specification
Appearance	Red Powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Color Strength	100 ± 5% (vs. Standard)
Ash Content	≤ 1.0%
Moisture (KF)	≤ 0.5%
Particle Size (D50)	≤ 5.0 μm

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