Description

Disperse Yellow 235 is a high-performance, synthetic organic dye belonging to the disperse dye class. It is engineered to deliver excellent color fastness and brilliant yellow hues on synthetic fibers, making it a critical component for achieving vibrant and durable coloration. This product is essential for manufacturers in the textile and plastics industries who require reliable and consistent dyeing performance for polyester, acetate, and nylon materials.

Application

• Primary dyeing of polyester fibers and fabrics for apparel and home textiles.
• Coloration of nylon and acetate fibers in specialty textile applications.
• Mass coloration (spin dyeing) of synthetic polymers and plastics.
• Printing inks for transfer printing on synthetic fabrics.
• Industrial applications requiring a stable yellow colorant for specific polymers.

Basic Information

Product Name	Disperse Yellow 235
CAS No.	177570-98-8
Molecular Formula	C18H14ClN5O4
Molecular Weight	399.79 g/mol
Synonyms	Disperse Yellow 235; C.I. Disperse Yellow 235; 2-[(4-Chloro-2-nitrophenyl)azo]-N-(2-cyanoethyl)-3-oxobutanamide; Butanamide, 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-cyanoethyl)-3-oxo-; Disperse Yellow SE-4GL; Samaron Yellow H4GL; Foron Yellow SE-4GL; Dianix Yellow AC-E
EINECS	Contact for details

Quality Control

Our Disperse Yellow 235 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for strength and shade, and tests for particle size distribution and dispersion stability. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your quality 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)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Pass Test
Particle Size	> 95% below 2μm

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