Description

Amaryl Brilliant Orange 3Rx is a high-performance synthetic dye belonging to the azo dye class, identified by CAS No. 12270-79-0. It is valued for its vibrant and stable orange hue, offering excellent color fastness and consistency critical for industrial applications. This product is essential for manufacturers in the textile, ink, and specialty coatings industries seeking reliable and high-quality colorants for their formulations.

Application

• Textile Dyeing and Printing: Primary application for coloring natural and synthetic fibers, including cotton, wool, and polyamide blends.
• Ink Formulation: Used in the production of printing inks for packaging, publications, and security printing due to its color intensity.
• Plastics and Polymer Coloring: Imparts a stable orange color to various plastic resins and polymers during manufacturing.
• Specialty Coatings and Paints: Employed in industrial and decorative coatings where lightfastness and chemical resistance are required.
• Leather Finishing: Used for dyeing leather goods to achieve consistent and durable coloration.
• Paper Coloring: Applicable for tinting specialty papers and paper products.

Basic Information

Product Name	Amaryl Brilliant Orange 3Rx
CAS No.	12270-79-0
Molecular Formula	C16H10N2Na2O7S2
Molecular Weight	452.37 g/mol
Synonyms	Brilliant Orange 3R; C.I. Acid Orange 67; Acid Orange 67; Amaryl Brilliant Orange R; Lanasyn Orange 3RL; Nylosan Orange E-3RL; Telon Orange 3R; Acid Brilliant Orange 3R; C.I. 14172; 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt
EINECS	235-548-4

Quality Control

Our Amaryl Brilliant Orange 3Rx is manufactured under a stringent quality management system. Each batch is tested to ensure it meets precise specifications for color strength, purity, and solubility. Certificates of Analysis (COA) documenting key parameters 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). Keep away from strong oxidizing agents. The container must be kept tightly closed to protect the product from moisture.

Specification

Item	Specification
Appearance	Orange to reddish-orange powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Ash Content	Max. 1.0%

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