Description

C.I. Solvent Orange 59 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 clean, vibrant orange hue. It is primarily utilized by manufacturers in the plastics, waxes, and specialty ink industries requiring stable and consistent coloration. The product is supplied under strict quality control to ensure batch-to-batch uniformity for industrial applications.

Application

• Plastics Coloring: For tinting a wide range of polymers including polystyrene (PS), polycarbonate (PC), and ABS, offering good heat stability and migration resistance.
• Wax and Candle Manufacturing: Provides brilliant and stable coloration in paraffin, microcrystalline, and other wax formulations.
• Specialty Inks and Coatings: Used in solvent-based ink systems, wood stains, and metal effect coatings where oil solubility is critical.
• Lubricants and Greases: Acts as an identification marker or colorant in industrial oils and greases.
• Fuel and Solvent Marking: Employed in trace concentrations for dyeing hydrocarbon-based fuels and solvents for identification purposes.
• Cosmetic and Personal Care: Suitable for coloring certain cosmetic products and personal care items where oil-based colorants are specified.

Basic Information

Product Name	C.I. Solvent Orange 59
CAS No.	61969-46-8
Molecular Formula	C17H14N4O2
Molecular Weight	306.32 g/mol
Synonyms	Solvent Orange 59; Oil Orange 59; 1-[(2-Methoxyphenyl)azo]-2-naphthalenol; Ceres Orange 59; Aizen SOT Orange 1; Macrolex Orange 3G; Orasol Orange 59; 2-Naphthol, 1-[(2-methoxyphenyl)azo]-; C.I. 11920
EINECS	263-357-5

Quality Control

Our C.I. Solvent Orange 59 is manufactured under a strict quality management system. Every batch is tested to confirm identity, strength, purity, and composition, ensuring it meets the high standards required for industrial applications. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with each shipment.

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	Orange to reddish-orange powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Solubility (in Toluene)	Complete, clear solution
Moisture Content (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.