Description

Hostasol Yellow 8G is a high-performance, lightfast organic pigment belonging to the perinone chemical class. This product is valued for its excellent color strength, thermal stability, and resistance to migration, making it a reliable choice for demanding industrial applications. It is primarily utilized by manufacturers in the plastics, coatings, and specialty inks sectors seeking vibrant, durable yellow coloration.

Application

• Plastics Coloring: Masterbatch and compound production for engineering plastics (e.g., ABS, PS, PC) requiring high-temperature processing stability.
• Industrial Coatings: Formulation of high-performance paints, powder coatings, and automotive finishes where lightfastness and weather resistance are critical.
• Printing Inks: Used in specialty packaging inks, decorative inks, and other applications demanding brilliant shade and good fastness properties.
• Synthetic Fibers: Mass coloration of fibers such as polyamide and polyester during the spinning process.
• Lacquers and Varnishes: Providing transparent to semi-transparent yellow shades in wood coatings and other lacquer systems.

Basic Information

Product Name	Hostasol Yellow 8G
CAS No.	73071-62-2
Molecular Formula	C26H12N4O4
Molecular Weight	444.40 g/mol
Synonyms	Pigment Yellow 192; C.I. 56280; Solvent Yellow 163; Perinone Yellow; Hostasol Gelb 8G; PV Fast Yellow H4G; Paliotol Yellow K 1840; Cromophtal Yellow 2RF
EINECS	277-318-2

Quality Control

Our Hostasol Yellow 8G is manufactured under a stringent quality management system. Every batch is tested against established internal specifications to ensure consistent coloristic properties, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing key parameters such as shade, strength, and physical characteristics is provided with each shipment to guarantee supply reliability and batch-to-batch consistency for your production processes.

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 Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Volatile Matter	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (Residue on 63μm)	≤ 0.1%
Lightfastness (1:3 SD)	≥ 7 (Blue Scale)
Heat Resistance	≥ 300°C

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