Description

Solvent Yellow 83 is a high-performance, oil-soluble monoazo dye renowned for its excellent lightfastness and strong tinctorial strength. This product is specifically engineered to deliver vibrant, durable yellow coloration in non-aqueous systems, making it a critical component for manufacturers requiring consistent and reliable pigmentation. It is primarily utilized in the plastics, printing inks, and industrial coatings sectors where color stability and compatibility with organic matrices are paramount.

Application

• Primary colorant for the mass coloration of plastics, including polystyrene (PS), polycarbonate (PC), and ABS.
• Formulation of high-quality printing inks, especially for packaging and publication gravure inks.
• Pigmentation of industrial coatings and solvent-based paints.
• Coloring of waxes, greases, and lubricants for identification and branding purposes.
• Dyeing of wood stains and other solvent-based wood treatment products.
• Used in the coloration of certain specialty chemicals and research compounds.

Basic Information

Product Name	Solvent Yellow 83
CAS No.	12239-75-7
Molecular Formula	C26H24N4O2
Molecular Weight	424.50 g/mol
Synonyms	Solvent Yellow 83; C.I. 18690; Oil Yellow 83; 1-[[4-[(2,6-Dichloro-4-nitrophenyl)azo]phenyl]ethylamino]anthraquinone; 1-[[p-[(2,6-Dichloro-4-nitrophenyl)azo]phenyl]ethylamino]anthraquinone; Aizen SOT Yellow-3; MACROLEX Yellow 3G; Neozapon Yellow 157; Plast Yellow 8370
EINECS	Contact for details

Quality Control

Our Solvent Yellow 83 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Every lot is tested against rigorous internal specifications for color strength, hue, and chemical composition. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance metrics is provided with each shipment to guarantee it meets your specific application 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. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Solubility	Clear solution in toluene

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