Description

C.I. Disperse Yellow 85 is a high-performance, synthetic organic dye belonging to the disperse dye class, widely recognized for its bright yellow hue. It is engineered for exceptional color fastness and dispersion stability, making it a critical component for achieving vibrant, durable coloration on synthetic fibers. This product is essential for manufacturers in the textile and plastics industries seeking reliable and consistent yellow pigments for their production processes.

Application

The primary application of C.I. Disperse Yellow 85 is in the coloration of hydrophobic synthetic materials. Its key uses include:

• Textile Dyeing and Printing: Primarily for polyester (PET) fibers, as well as acetate and nylon, in forms such as yarn, fabric, and garments.
• Plastics Coloring: For mass coloration of polymers including polystyrene (PS), polycarbonate (PC), and certain polyolefins where thermal stability is suitable.
• Ink Formulation: Used in specialty inks for non-porous surfaces and certain digital printing applications.
• Masterbatch Production: As a key pigment in concentrated colorant preparations for the plastics industry.

Basic Information

Product Name	C.I. Disperse Yellow 85
CAS No.	61968-62-5
Molecular Formula	C18H14ClN5O4
Molecular Weight	399.79 g/mol
Synonyms	Disperse Yellow 85; Disperse Yellow SE-5R; C.I. 11945; 2-[(4-Amino-2-nitrophenyl)azo]-N-(2-cyanoethyl)-3-oxobutanamide; 1-[(2-Cyanoethyl)carbamoyl]-2-[(4-amino-2-nitrophenyl)hydrazono]propyl acetate; Acetate, 1-[(2-cyanoethyl)carbamoyl]-2-[(4-amino-2-nitrophenyl)hydrazono]propyl
EINECS	Contact for details

Quality Control

Our C.I. Disperse Yellow 85 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Quality is verified through comprehensive testing including strength, shade, dispersion stability, and fastness properties. A Certificate of Analysis (COA) detailing specific test results is provided with every 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 heat sources and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Dispersion Stability	Pass Test
Particle Size	> 95% ≤ 2μm
Fastness to Washing	≥ 4-5 (ISO 105-C06)
Fastness to Light	≥ 5 (ISO 105-B02)

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