Description

Disperse Red 127 is a high-performance synthetic dye belonging to the disperse dye class, widely recognized for its excellent color fastness and thermal stability. This product is essential for achieving vibrant and durable red shades on synthetic fibers, particularly in demanding high-temperature dyeing processes. It is a critical raw material for manufacturers in the textile and polymer coloration industries seeking reliable, consistent, and high-quality colorants for polyester, acetate, and nylon materials.

Application

• Primary dyeing of polyester fibers and fabrics.
• Coloration of cellulose acetate and triacetate textiles.
• Mass coloration (dope dyeing) of synthetic polymers and plastics.
• Printing applications on synthetic fiber-based textiles.
• Manufacture of colored masterbatches for engineering plastics.
• Used in the production of specialty inks for non-paper substrates.

Basic Information

Product Name	Disperse Red 127
CAS No.	66795-75-3
Molecular Formula	C20H13NO4
Molecular Weight	331.32 g/mol
Synonyms	Disperse Red 127; C.I. Disperse Red 127; 1-Amino-2-phenoxy-4-hydroxyanthraquinone; 1-Amino-4-hydroxy-2-phenoxyanthraquinone; Samaron Red F3BL; Foron Red S-3BL; Dianix Red AC-E; Kayalon Polyester Red 3BL-S; Intrasil Red 3BLS
EINECS	Contact for details

Quality Control

Our Disperse Red 127 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including purity assay, shade strength, and dispersion stability checks, to meet the high standards required for industrial dyeing applications. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment.

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 (store away from light).

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test
Particle Size	≤ 5.0 μm (Average)

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