Description

Solvent Blue 98 is a high-performance anthraquinone-based solvent dye known for its excellent solubility and vibrant blue coloration in non-polar to medium-polarity systems. This product is engineered to deliver consistent, high-strength tinting for a wide range of industrial applications where color fastness and stability are critical. It is an essential component for manufacturers in the plastics, inks, and coatings industries seeking reliable and efficient coloring agents.

Application

• Primary coloring agent for a wide range of engineering plastics and resins, including polystyrene, ABS, and polycarbonate.
• Formulation of high-quality printing inks, particularly for flexographic and gravure applications requiring excellent lightfastness.
• Production of industrial coatings and lacquers, providing deep, stable blue shades for automotive and decorative finishes.
• Tinting of hydrocarbon-based fuels and lubricants for identification and branding purposes.
• Coloration of waxes, polishes, and other specialty chemical formulations.
• Used as a colorant in the manufacture of ballpoint pen inks and other writing instruments.

Basic Information

Product Name	Solvent Blue 98
CAS No.	71819-49-3
Molecular Formula	C₂₈H₂₄N₂O₄
Molecular Weight	452.50 g/mol
Synonyms	1,4-Bis[(2,6-diethyl-4-methylphenyl)amino]anthraquinone; C.I. Solvent Blue 98; Oil Blue AP; Anthraquinone Blue AP; Ceres Blue AP; 1,4-Bis(2,6-diethyl-4-methylanilino)anthraquinone; 1,4-Bis[(2,6-diethyl-p-tolyl)amino]-9,10-anthracenedione
EINECS	Contact for details

Quality Control

Every batch of Solvent Blue 98 is manufactured and tested under a strict quality management system to ensure it meets the high standards required for industrial applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, strength, and physical properties are available upon request 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark blue powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Solubility	Clear solution in toluene
Moisture (KF)	≤ 0.5%
Ash Content	≤ 0.5%

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