Description

Disperse Red 50 is a high-performance synthetic dye belonging to the disperse dye class, widely recognized for its vibrant red hue and excellent fastness properties. Its primary value lies in its ability to effectively color synthetic fibers, particularly polyester and acetate, with deep, uniform shades and strong wash and light fastness. This makes it an essential component for manufacturers in the textile industry seeking reliable and high-quality coloration for a wide range of apparel, home furnishings, and technical fabrics.

Application

• Polyester Fabric Dyeing: The primary application for dyeing polyester fibers and fabrics, offering excellent build-up and color yield.
• Acetate and Triacetate Dyeing: Used for coloring acetate and triacetate fibers, commonly found in linings and certain apparel.
• Nylon Coloration: Applicable for dyeing nylon textiles, providing good affinity and fastness.
• Textile Printing: Employed in printing pastes for creating patterned designs on synthetic fabrics.
• Plastics and Polymers: Can be used as a colorant for certain plastics and synthetic polymers during mass coloration.
• Ink Formulations: A potential component in specialized ink formulations for synthetic substrates.

Basic Information

Product Name	Disperse Red 50
CAS No.	12223-35-7
Molecular Formula	C20H13N3O5
Molecular Weight	375.34 g/mol
Synonyms	Disperse Red 50; C.I. 11226; 1-Amino-2-phenoxy-4-hydroxyanthraquinone; 1-Amino-4-hydroxy-2-phenoxyanthraquinone; Disperse Red E-4B; Samaron Red F3BS; Foron Red E-2BL; Dianix Red F3B-E; C.I. Disperse Red 50; 9,10-Anthracenedione, 1-amino-4-hydroxy-2-phenoxy-
EINECS	235-428-6

Quality Control

Our Disperse Red 50 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and meets the high standards required by the textile industry. Quality is verified through comprehensive testing including strength, shade, dispersion stability, and fastness properties. A Certificate of Analysis (COA) detailing purity, physical form, and performance specifications 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 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
Color Strength	100 ± 3% (vs. Standard)
Dye Content	≥ 96.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 1.0%
Dispersion Stability	Passes filter test
Particle Size	> 95% passes through 80 mesh

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