Description

Disperse Red 82 is a high-performance synthetic organic 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 polyester and its blends. It is a critical raw material for textile manufacturers, dye producers, and chemical suppliers serving the global coloration industry.

Application

• Primary dyeing and printing of polyester fibers and yarns.
• Coloration of polyester-cotton and other synthetic fiber blends.
• Manufacture of dye concentrates and masterbatches for plastics.
• Production of inks for specialized printing applications.
• As a colorant in the manufacture of polymeric materials and resins.
• Used in laboratory research and development of new dye formulations.

Basic Information

Product Name	Disperse Red 82
CAS No.	30124-94-8
Molecular Formula	C20H13N3O5
Molecular Weight	375.34 g/mol
Synonyms	Disperse Red 82; C.I. 11345; 1-Amino-2-phenoxy-4-hydroxyanthraquinone; 1-Amino-4-hydroxy-2-phenoxyanthraquinone; 2-Phenoxy-1-amino-4-hydroxyanthraquinone; Samaron Red F3BL; Foron Red S-3BL; Dianix Red F3B-E; Kayalon Polyester Red F3BL
EINECS	250-073-9

Quality Control

Our Disperse Red 82 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against stringent internal specifications for key parameters such as color strength, shade, and dispersion stability. A Certificate of Analysis (COA) detailing purity, physical properties, and performance tests is provided with every shipment to guarantee it meets the demands of industrial dyeing processes.

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. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to standard
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test

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