Description

Disperse Red 159 is a high-performance synthetic organic dye belonging to the disperse dye class, widely recognized for its excellent color fastness and thermal stability. Its primary value lies in providing a vibrant and durable red coloration to synthetic fibers, particularly polyester and its blends, which are resistant to fading during washing and light exposure. This product is essential for manufacturers in the textile industry seeking reliable and consistent dyeing results for apparel, home furnishings, and technical textiles. Its specific properties make it a key component in high-temperature dyeing processes where color yield and uniformity are critical.

Application

• Primary dyeing of polyester fibers and filaments for apparel and fashion textiles.
• Dyeing of polyester-cotton and other synthetic fiber blends.
• Coloration of polyester fabrics used in home textiles such as curtains, upholstery, and bedding.
• Application in the dyeing of automotive textiles and other technical fabrics requiring color fastness.
• Used in the batch and continuous dyeing processes for woven and knitted polyester goods.
• Suitable for high-temperature, high-pressure (HTHP) dyeing methods to ensure deep penetration and level dyeing.

Basic Information

Product Name	Disperse Red 159
CAS No.	61968-49-8
Molecular Formula	C.I. Disperse Red 159
Molecular Weight	Contact for details
Synonyms	C.I. Disperse Red 159; Disperse Red SE-4B; Disperse Red H-BGL; Samaron Red H-BGL; Foron Red SE-4B; Dianix Red H-BGL; Red 159; 1-Amino-2-phenoxy-4-hydroxyanthraquinone (principal component)
EINECS	Contact for details

Quality Control

Our Disperse Red 159 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Quality is verified through comprehensive testing against key parameters including shade, strength, dispersion stability, and particle size distribution. While specific purity grades are available for different applications, all products are supplied with a guarantee of compliance to relevant industry specifications. Certificates of Analysis (COA) documenting these quality parameters are available upon request.

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 its color strength and chemical integrity.

Specification

Item	Specification
Appearance	Reddish-brown powder
Shade	Standard
Strength	100 ± 3%
Dispersion Stability	Pass test
Particle Size	>95% below 2 microns
Moisture Content	≤ 5.0%
Identification (IR)	Conforms

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