Description

Disperse Yellow 227 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 wash fastness properties, making it a reliable choice for demanding coloration processes. This dye is essential for manufacturers in the textile and polymer industries seeking consistent, high-quality coloration for synthetic fibers.

Application

Disperse Yellow 227 is engineered for dyeing and printing synthetic fibers where color fastness is paramount. Its key applications include:

• Textile Dyeing: Primary application for dyeing polyester (PET) and polyester blends, including microfibers.
• Textile Printing: Used in the printing of polyester fabrics for apparel and home furnishings.
• Acetate and Triacetate Fibers: Effective coloration for these cellulose-based synthetic fibers.
• Nylon Dyeing: Suitable for dyeing specific types of nylon fibers, offering good build-up and levelness.
• Plastics Coloring: Used as a colorant for certain thermoplastics, such as polystyrene and acrylics, where high-temperature stability is required.
• Ink Formulation: A component in specialty inks for synthetic substrates.

Basic Information

Product Name	Disperse Yellow 227
CAS No.	105844-79-9
Molecular Formula	C18H14Cl2N6O2
Molecular Weight	417.25 g/mol
Synonyms	Disperse Yellow 227; C.I. Disperse Yellow 227; 2-[(4-Amino-2,5-dichlorophenyl)azo]-N-(2-cyanoethyl)-3-oxobutanamide; Butanamide, 2-[(4-amino-2,5-dichlorophenyl)azo]-N-(2-cyanoethyl)-3-oxo-; Disperse Yellow SE-5G; Samaron Yellow H5GL; Foron Yellow SE-5G; Dianix Yellow H5G
EINECS	Contact for details

Quality Control

Our Disperse Yellow 227 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Every lot is tested against rigorous internal specifications for key parameters such as color strength, shade, dispersion stability, and impurity profile. A Certificate of Analysis (COA) detailing purity, physical properties, and performance tests is provided with each shipment to guarantee it meets the specific requirements of your application.

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 and should be stored away from direct light exposure to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to reddish-yellow 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
Particle Size	> 95% below 5μm

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