Description

Disperse Yellow Se-Fl is a high-performance synthetic organic dye belonging to the disperse dye class, identified by CAS No. 5124-25-4. This product is engineered to deliver vibrant, consistent yellow coloration with excellent fastness properties, which is critical for achieving durable and high-quality finished goods. It is an essential raw material for manufacturers in the textile and polymer industries requiring reliable and efficient dyeing processes.

Application

This disperse dye is formulated for applications where color stability and dispersion are paramount. Its primary and related uses include:

• Polyester Fiber Dyeing: Primary application for coloring polyester textiles and fabrics.
• Acetate and Nylon Coloring: Used for dyeing synthetic fibers like acetate and nylon.
• Plastics and Polymer Mass Coloration: Imparts color to plastics such as polystyrene, polycarbonate, and ABS during manufacturing.
• Ink Formulation: A key component in creating inks for specialized printing applications.
• Automotive Interiors: Used for coloring synthetic fabrics and plastics within vehicle interiors.

Basic Information

Product Name	Disperse Yellow Se-Fl
CAS No.	5124-25-4
Molecular Formula	C18H14N4O4
Molecular Weight	350.33 g/mol
Synonyms	Disperse Yellow SE-FL; C.I. Disperse Yellow 42; Disperse Yellow FL; 1,5-Dihydroxy-4,8-diaminoanthraquinone; 1,5-Dihydroxy-4,8-diamino-9,10-anthracenedione; Yellow SE-FL; Amacron Yellow SE-FL; Foron Yellow SE-FL
EINECS	225-852-4

Quality Control

Our Disperse Yellow Se-Fl is produced under a stringent quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive analytical testing, including spectrophotometry, chromatography, and physical property assessments. A Certificate of Analysis (COA) detailing purity, strength, and other critical parameters is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test
Particle Size	Contact for details

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