Description

Disperse Red 74 is a high-performance synthetic dye belonging to the disperse dye class, widely recognized for its excellent color fastness and dyeing properties. It is a critical component for achieving vibrant and durable red shades on synthetic fibers, particularly polyester and its blends. This product is essential for manufacturers in the textile industry seeking reliable, consistent coloration for apparel, home furnishings, and technical textiles. Its chemical stability and compatibility with modern dyeing processes make it a preferred choice for industrial applications demanding high-quality results.

Application

• Primary dyeing of polyester fibers and yarns for apparel and sportswear.
• Dyeing of polyester-cotton and other synthetic fiber blends.
• Coloration of polyester fabrics used in home textiles, such as curtains and upholstery.
• Industrial applications for dyeing technical textiles, including automotive interiors.
• Used in the continuous dyeing and high-temperature exhaust dyeing processes.
• Potential use in the coloration of certain plastics, such as polyamide (nylon).

Basic Information

Product Name	Disperse Red 74
CAS No.	61703-11-5
Molecular Formula	C20H13N3O5
Molecular Weight	375.34 g/mol
Synonyms	Disperse Red 74; C.I. Disperse Red 74; 1-Amino-2-phenoxy-4-hydroxyanthraquinone; 1-Amino-4-hydroxy-2-phenoxyanthraquinone; Disperse Red SE-4B; Samaron Red HBL; Foron Red SE-4B; Dianix Red AC-E
EINECS	262-936-7

Quality Control

Our Disperse Red 74 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and meets the high standards required for industrial dyeing. Quality is verified through a series of analytical tests including purity assay, shade and strength evaluation, and dispersion stability checks. A Certificate of Analysis (COA) detailing specific test results is 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 heat sources and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Shade & Strength	100 ± 3% (vs. 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.