Description

Brilliant Orange H is a synthetic organic colorant belonging to the azo dye class, identified by CAS No. 52749-23-2. This high-performance pigment is valued for its vibrant, stable orange hue and excellent tinctorial strength, making it a critical component for achieving consistent and durable coloration. It is primarily sought after by manufacturers in the plastics, coatings, and specialty ink industries who require reliable, high-quality pigments for their formulations.

Application

• Plastics Coloring: Used for mass coloration of various polymers, including PVC, polyolefins, and engineering plastics, providing excellent dispersion and heat stability.
• Industrial Coatings: Imparts durable and weather-resistant color to industrial paints, automotive finishes, and powder coatings.
• Printing Inks: A key pigment for specialty printing inks, including packaging and decorative inks, offering good printability and color fidelity.
• Masterbatch Production: Serves as a concentrated colorant in carrier resins for creating plastic color masterbatches.
• Synthetic Fibers: Employed in the spin-dyeing process for coloring synthetic fibers like polyester and nylon.
• Rubber and Elastomers: Used to color rubber products, providing good migration fastness.

Basic Information

Product Name	Brilliant Orange H
CAS No.	52749-23-2
Molecular Formula	C32H24N8O8S2•2Na
Molecular Weight	774.75 g/mol
Synonyms	Pigment Orange 64; C.I. 12760; Solvent Orange 63; Brilliant Orange; 1,3-Benzenedisulfonic acid, 4,4'-[(6-phenyl-1,3,5-triazine-2,4-diyl)diimino]bis-, disodium salt; D&C Orange No. 10; Acid Orange 10; Food Orange 6
EINECS	258-141-0

Quality Control

Our Brilliant Orange H is manufactured under a strict quality management system. Every batch is tested against rigorous in-house specifications to ensure consistency in color strength, hue, and physical properties. While typically supplied to industrial grade standards, we can discuss compliance with specific regulatory frameworks. A detailed Certificate of Analysis (COA) 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 incompatible materials and sources of ignition. For long-term storage, ensure the original packaging remains sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Orange to Reddish-Orange Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Moisture Content	≤ 5.0%
Ash Content	≤ 30.0%
Water Solubles	≤ 1.0%
Particle Size (Residue on 80 mesh)	≤ 5.0%
Heat Stability	≥ 200°C

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