Description

Solvent Yellow 72 is a high-performance, oil-soluble dye belonging to the azo chemical class, identified by CAS No. 61813-98-7. It is valued for its excellent solvency, strong tinctorial strength, and good light and heat stability in non-aqueous systems. This product is essential for industrial manufacturers requiring consistent and vibrant coloration in hydrocarbon-based products. Key sectors utilizing this dye include the plastics, printing inks, and specialty coatings industries.

Application

• Primary coloration of thermoplastics such as polystyrene, ABS, and polycarbonate.
• Manufacturing of printing inks, particularly for flexographic and gravure applications on non-porous substrates.
• Coloring of industrial and automotive coatings, including lacquers and solvent-based paints.
• Tinting of fuels and lubricants for identification and branding purposes.
• Coloration of waxes, polishes, and cleaning compounds.
• Used in the production of colored pencils and artist's materials.
• As a colorant for specialty adhesives and sealants.

Basic Information

Product Name	Solvent Yellow 72
CAS No.	61813-98-7
Molecular Formula	C18H18N4O2
Molecular Weight	322.36 g/mol
Synonyms	Solvent Yellow 72; C.I. Solvent Yellow 72; 1,3-Benzenedicarboxamide, N1,N3-bis(2-methylphenyl)-; N,N'-Di-o-tolylisophthalamide; Kayaset Yellow 072; Oil Yellow 072; Aizen SOT Yellow-3; Sumiplast Yellow HLR
EINECS	Contact for details

Quality Control

Our Solvent Yellow 72 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent color value, strength, and chemical purity. We provide a Certificate of Analysis (COA) with key parameters including identification, assay, and shade verification. Our quality commitment ensures the product meets the specifications required for demanding industrial applications.

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 an extended shelf life.

Specification

Item	Specification
Appearance	Yellow to orange powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5%
Solubility (in Toluene)	Complete, clear solution
Moisture Content	Max. 1.0%
Ash Content	Max. 0.5%

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