Description

C.I. Disperse Red 76 is a high-performance, monoazo-based disperse dye widely used in the textile industry. It is valued for its excellent color fastness properties, including good lightfastness and wash fastness, which are critical for durable fabric coloration. This dye is primarily utilized for the coloration of synthetic fibers such as polyester and its blends, meeting the demands of manufacturers for vibrant and stable red shades.

Application

• Primary dyeing of polyester fibers and yarns.
• Printing applications on polyester fabrics.
• Coloration of polyester-cotton and other synthetic fiber blends.
• Used in the production of automotive textiles requiring high lightfastness.
• Dyeing of polyester-based home furnishing fabrics.
• Application in the coloration of sportswear and outdoor apparel.
• Used for dyeing polyester sewing threads.

Basic Information

Product Name	C.I. Disperse Red 76
CAS No.	12236-07-6
Molecular Formula	C20H13N3O4
Molecular Weight	359.34 g/mol
Synonyms	Disperse Red 76; Disperse Red 76 (C.I.); 1-[(2-Cyanoethyl)amino]-4-hydroxyanthraquinone; 1-Amino-4-hydroxy-2-phenoxy-9,10-anthracenedione; C.I. 11176; Samaron Red HBL; Foron Red S-BWFL; Dianix Red AC-E; Palanil Red BF; Terasil Red W-4B
EINECS	235-428-3

Quality Control

Our C.I. Disperse Red 76 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against stringent in-house specifications for color strength, shade, and dispersion stability. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics 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; prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test
pH (1% Dispersion)	6.0 - 8.0

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