Description

Disperse Red 126 is a high-performance synthetic organic dye belonging to the anthraquinone class, widely recognized for its excellent color fastness and thermal stability. This product is essential for achieving vibrant, durable red shades in hydrophobic synthetic fibers, making it a critical component for manufacturers requiring consistent and reliable coloration. It is primarily utilized by the textile industry for dyeing and printing polyester, acetate, and nylon fabrics, as well as in specialized applications for plastics and inks.

Application

• Primary dyeing of polyester fibers and fabrics.
• Printing applications on polyester and acetate textiles.
• Coloration of nylon and other synthetic fibers.
• Mass coloration (spin dyeing) of synthetic polymers.
• Manufacturing of colored plastics and masterbatches.
• Production of inks for specialized printing.
• Research and development of new dye formulations.
• Quality control and standardization as a reference dye.

Basic Information

Product Name	Disperse Red 126
CAS No.	12236-21-4
Molecular Formula	C20H13NO4
Molecular Weight	331.32 g/mol
Synonyms	1-Amino-4-hydroxy-2-phenoxy-9,10-anthracenedione; C.I. Disperse Red 126; Disperse Red SE-B; Samaron Red FBL; Foron Red SE-BL; Dianix Red FBL; Kayalon Polyester Red FBL; Artisil Red FBL; Palanil Red FBL; Terasil Red FBL
EINECS	Contact for details

Quality Control

Our Disperse Red 126 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including spectrophotometric analysis, thin-layer chromatography (TLC), and strength assessment against standard references. A Certificate of Analysis (COA) detailing purity, shade, and physical properties is provided with every shipment to guarantee it meets the stringent requirements of industrial dyeing processes.

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. The product is light-sensitive; prolonged exposure to direct light should be avoided to prevent degradation.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Std.)
Shade	Conforms to standard
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test
Particle Size	≤ 5 μm (Typical)

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