Description

C.I. Solvent Orange 58 is a high-performance, oil-soluble monoazo solvent dye. This compound is valued for its excellent solubility in non-polar media and its ability to impart a strong, clean orange hue. It is primarily utilized in industrial applications where color stability and compatibility with organic systems are critical. The product is supplied under the CAS registry number 71775-93-4.

Application

This versatile solvent dye finds use in a wide range of industrial coloring applications due to its oil solubility and thermal stability.

• Coloration of hydrocarbon-based fuels, including gasoline and heating oils.
• Pigmentation of a variety of industrial waxes, polishes, and lubricants.
• Staining and marking of plastics and polymers, particularly polystyrene and acrylics.
• Coloring of printing inks, especially for specialty and security applications.
• Tinting of wood stains, varnishes, and other solvent-borne coatings.
• Dyeing of synthetic fibers during mass coloration (solution dyeing) processes.

Basic Information

Product Name	C.I. Solvent Orange 58
CAS No.	71775-93-4
Molecular Formula	C17H14N4O4
Molecular Weight	338.32 g/mol
Synonyms	Solvent Orange 58; Oil Orange 58; Ceres Orange R; Aizen SOT Orange 1; 1-[[4-[(2,4-Dimethylphenyl)azo]-2,5-dimethoxyphenyl]azo]-2-naphthol; C.I. 12714; 2-Naphthalenol, 1-[[4-[(2,4-dimethylphenyl)azo]-2,5-dimethoxyphenyl]azo]-
EINECS	Contact for details

Quality Control

Our C.I. Solvent Orange 58 is manufactured under a strict quality management system. Every batch is analyzed to ensure consistent color strength, purity, and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and physical properties is provided with each shipment to guarantee compliance with your specifications.

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	Orange to red-brown powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Solubility (in Toluene)	Complete, clear solution
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%

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