Description

C.I.Disperse Yellow 202 is a high-performance synthetic organic dye belonging to the disperse dye class, widely recognized for its bright and stable yellow hue. It is engineered to deliver excellent color fastness, dispersion stability, and batch-to-batch consistency, which are critical for demanding industrial dyeing processes. This product is essential for manufacturers in the textile and polymer industries seeking reliable and vibrant coloration for synthetic fibers.

Application

• Primary dyeing and printing of polyester (PET) fibers and fabrics.
• Coloration of polyamide (nylon) textiles.
• Dyeing of acetate and triacetate materials.
• Mass coloration (dope dyeing) of synthetic polymers during fiber production.
• Used in the production of transfer papers for sublimation printing.
• Potential applications in coloring plastics such as polystyrene and acrylics.

Basic Information

Product Name	C.I. Disperse Yellow 202
CAS No.	79805-29-1
Molecular Formula	C18H14ClN5O2
Molecular Weight	367.79 g/mol
Synonyms	Disperse Yellow 202; Disperse Yellow SE-5G; C.I. 11390; 1,3-Benzenedicarbonitrile, 2-[(4-chloro-2-nitrophenyl)azo]-5-(diethylamino)-; 2-[(4-Chloro-2-nitrophenyl)azo]-5-(diethylamino)-1,3-benzenedicarbonitrile; Yellow SE-5G; Samaron Yellow 5G; Foron Yellow SE-5G
EINECS	Contact for details

Quality Control

Our C.I. Disperse Yellow 202 is manufactured under a strict quality management system. Every batch is tested to ensure it meets precise specifications for color strength, shade, dispersion stability, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics is provided with each shipment to guarantee compliance with your 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 strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Within agreed tolerance
Dispersion Stability	Passes test
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%
Particle Size	> 95% passes 80 mesh

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