Description

Solvent Violet 37 is a high-performance, violet-colored solvent dye known for its excellent solubility in non-polar organic media and strong tinctorial strength. This product is valued for its ability to provide intense, stable coloration in a wide range of industrial applications, ensuring consistent batch-to-batch quality. It is primarily sought after by manufacturers in the plastics, inks, and coatings industries who require reliable and vibrant pigmentation for their formulations.

Application

• Coloration of plastics and polymers, including polystyrene, acrylics, and polycarbonate.
• Manufacturing of printing inks, especially for specialty and security printing applications.
• Pigmentation for industrial coatings, lacquers, and wood stains.
• Coloring of waxes, greases, and lubricants for identification purposes.
• Dyeing of fuel and other hydrocarbon-based fluids.
• Production of colored ballpoint pen inks and markers.
• Used in the coloration of certain cosmetic products where oil solubility is required.

Basic Information

Product Name	Solvent Violet 37
CAS No.	61969-50-4
Molecular Formula	C₂₄H₂₀N₂O₂
Molecular Weight	368.43 g/mol
Synonyms	1,4-Bis[(2-methylphenyl)amino]anthraquinone; C.I. 60725; Oil Violet 730; Ceres Violet BA; Sudan Violet 730; Anthraquinone Violet; 1,4-Bis(o-tolylamino)anthraquinone
EINECS	Contact for details

Quality Control

Our Solvent Violet 37 is manufactured under a strict quality management system to ensure it meets the high standards required for industrial use. Every batch is tested for critical parameters including color strength, solubility, and purity. A comprehensive Certificate of Analysis (COA) detailing the results of these tests is provided with each shipment to guarantee product consistency and performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark violet powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 5% (vs. Standard)
Solubility (in Toluene)	Complete, clear solution
Moisture (KF)	≤ 1.0%
Ash Content	≤ 0.5%

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