Description

Disperse Yellow 74 is a high-performance synthetic organic dye belonging to the disperse dye class, widely recognized for its vibrant yellow hue. Its primary value lies in its excellent sublimation fastness and strong affinity for hydrophobic synthetic fibers, ensuring color durability in demanding applications. This dye is essential for manufacturers in the textile and plastics industries seeking reliable and consistent coloration for polyester, acetate, and nylon materials.

Application

• Primary coloration of polyester fibers and fabrics for apparel and home textiles.
• Dyeing of acetate and triacetate materials used in linings and specialty garments.
• Coloration of nylon for use in sportswear, swimwear, and automotive interiors.
• Mass pigmentation (spin dyeing) of synthetic polymers and plastics during manufacture.
• Printing of synthetic textiles via transfer printing processes.
• Production of colored masterbatches for plastic injection molding and extrusion.

Basic Information

Product Name	Disperse Yellow 74
CAS No.	12236-33-8
Molecular Formula	C18H14Cl2N4O4
Molecular Weight	421.24 g/mol
Synonyms	Disperse Yellow 74; C.I. Disperse Yellow 74; 2-[(4-Amino-2,5-dichlorophenyl)azo]-N-(2-cyanoethyl)-3-oxobutanamide; Acetamide, N-(2-cyanoethyl)-2-[(2,5-dichloro-4-aminophenyl)azo]-3-oxo-; Disperse Fast Yellow 5G; Foron Yellow SE-5G; Samaron Yellow 5G; Palanil Yellow 5G
EINECS	Contact for details

Quality Control

Our Disperse Yellow 74 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each 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 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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Within agreed tolerance
Moisture Content	≤ 5.0%
Particle Size	> 95% passes through specified mesh
Dispersion Stability	Stable in standard medium
Sublimation Fastness	≥ Grade 4 (180°C, 30 sec)

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