Description

Kayalon Polyester Red Br-S is a high-performance, brominated red disperse dye specifically engineered for polyester and polyester-blend fibers. This product is valued for its excellent color fastness properties, including superior wash, light, and sublimation fastness, ensuring vibrant and durable coloration. It is an essential component for textile manufacturers, plastic colorants producers, and industrial ink formulators seeking reliable and consistent red shades for demanding applications.

Application

• Primary dyeing and printing of polyester (PET) fibers, yarns, and fabrics.
• Coloration of polyester blends with cotton, wool, or other synthetic fibers.
• Mass pigmentation and spin dyeing of polyester resins and engineering plastics.
• Manufacture of high-grade color concentrates (masterbatches) for the plastics industry.
• Formulation of industrial inks for specialized printing applications.
• Used in the production of synthetic leather and other coated materials.

Basic Information

Product Name	Kayalon Polyester Red Br-S
CAS No.	88650-98-0
Molecular Formula	C.I. Disperse Red 356
Molecular Weight	Contact for details
Synonyms	C.I. Disperse Red 356; Disperse Red 356; Polyester Red Br-S; Kayalon Polyester Red BR-S; Kayalon Polyester Red BrS; 1-Amino-4-hydroxy-2-phenoxy-9,10-anthracenedione (brominated derivative); Anthraquinone-based disperse dye (brominated).
EINECS	Contact for details

Quality Control

Our Kayalon Polyester Red Br-S is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, shade, dispersion stability, and fastness properties. A comprehensive Certificate of Analysis (COA) detailing purity, physical form, and application performance is provided with each shipment to guarantee it meets your specific technical requirements.

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, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Within agreed tolerance
Moisture Content	≤ 5.0%
Particle Size	>95% passes through 80 mesh
Dispersion Stability	Good in aqueous medium
Fastness Properties (Polyester)	Wash: 4-5; Light: 5-6; Sublimation: 4-5

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