Description

Solvent Orange 23 is a high-purity, synthetic organic colorant belonging to the azo dye class. This product is valued for its excellent solubility in non-polar organic solvents, providing a stable and vibrant orange hue. It is primarily utilized in industrial applications where color consistency and chemical resistance are critical. Key sectors include plastics, inks, and coatings manufacturing.

Application

• Plastics Coloring: Masterbatch and compound production for polymers like polystyrene, ABS, and polycarbonate.
• Industrial Inks: Formulation of solvent-based inks for flexographic and gravure printing.
• Coatings and Paints: Tinting of industrial lacquers, wood stains, and automotive refinish products.
• Waxes and Polishes: Coloring of shoe polishes, floor waxes, and other solvent-based care products.
• Specialty Chemicals: Used as a color marker or tracer in fuels, lubricants, and cleaning fluids.
• Research & Development: Serves as a reference standard and reagent in analytical and synthetic chemistry laboratories.

Basic Information

Product Name	Solvent Orange 23
CAS No.	61813-91-0
Molecular Formula	C17H14N4O4
Molecular Weight	338.32 g/mol
Synonyms	Solvent Orange 23; C.I. Solvent Orange 23; 1-[(2-Methyl-4-[(2-methylphenyl)azo]phenyl)azo]-2-naphthol; Oil Orange; Azo Orange; Ceres Orange R; Sudan Orange R; Plast Orange
EINECS	Contact for details

Quality Control

Our Solvent Orange 23 is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent purity, color strength, and performance. Key parameters verified include identification, assay, and solvent solubility. A Certificate of Analysis (COA) documenting these results 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, 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 red-orange powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Solubility (in Toluene)	Complete, clear solution
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 0.5%
Ash Content	≤ 0.2%

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