Description

Hc Orange No. 3 is a synthetic organic colorant widely used in industrial applications. This high-performance pigment offers excellent color strength and stability, making it a critical component for manufacturers requiring consistent and vibrant coloration. It is primarily utilized by producers in the plastics, coatings, and specialty inks industries. Our supply ensures reliable quality and batch-to-batch consistency for your production needs.

Application

• Plastics Coloring: For coloring a wide range of thermoplastic and thermoset polymers, including PVC, polyolefins, and engineering plastics.
• Industrial Coatings and Paints: Imparts durable and weather-resistant color to industrial maintenance paints, automotive coatings, and architectural finishes.
• Printing Inks: Used in the formulation of specialty inks for packaging, publications, and decorative printing.
• Synthetic Fibers: Employed in the mass coloration of synthetic fibers such as polyester and nylon during the spinning process.
• Masterbatch Production: A key ingredient for creating concentrated color masterbatches used in plastic processing.
• Lacquers and Varnishes: Provides coloration for wood finishes, leather coatings, and other specialty lacquers.

Basic Information

Product Name	Hc Orange No. 3
CAS No.	81612-54-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pigment Orange 64; C.I. 12760; Solvent Orange 60; HC Orange No. 3; 1-[(2-Methyl-4-[(2-methylphenyl)azo]phenyl)azo]-2-naphthalenol; Hansa Orange 3G; Novoperm Orange H5G70
EINECS	Contact for details

Quality Control

Our Hc Orange No. 3 is manufactured under a strict quality management system. Each batch undergoes rigorous testing for critical parameters including color strength, hue, particle size distribution, and chemical purity to ensure it meets the high standards required for industrial applications. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed when not in use to prevent moisture absorption and color degradation.

Specification

Item	Specification
Appearance	Orange Powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (D50)	≤ 5.0 μm

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