Description

Supranol Brilliant Red 3B is a synthetic organic dye belonging to the azo class, identified by CAS No. 8004-53-3. This high-performance colorant is valued for its vibrant, brilliant red hue and excellent tinctorial strength, providing consistent and reliable coloration. It is primarily used by manufacturers in the textile, leather, and specialty ink industries seeking durable and vivid shades for their products.

Application

• Textile Dyeing: For dyeing natural and synthetic fibers, including cotton, wool, and nylon, to achieve bright red shades.
• Leather Finishing: Used in the coloration of leather goods, providing rich and uniform color penetration.
• Ink Formulation: A key pigment for specialty printing inks, including packaging and security inks, due to its color stability.
• Paper Coloring: Employed in the production of colored papers and paper products requiring high color fastness.
• Plastics and Polymers: For mass coloration of plastics where a stable and intense red color is desired.
• Biological Staining (Research Grade): In laboratory settings for histological staining applications.

Basic Information

Product Name	Supranol Brilliant Red 3B
CAS No.	8004-53-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Brilliant Red 3B; C.I. Acid Red 183; Supranol Red 3B; Amacid Brilliant Red 3B; Acid Brilliant Red 3B; Nylosan Red E-3B; 1-Naphthalenesulfonic acid, 3-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-4-hydroxy-, sodium salt; Azo Brilliant Red 3B
EINECS	Contact for details

Quality Control

Our Supranol Brilliant Red 3B is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, color strength, and application performance. Certificates of Analysis (COA) detailing key parameters such as assay, shade, and solubility are available upon request.

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.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Assay (Dye Content)	Min. 95%
Moisture Content	Max. 5.0%
Water Insoluble Matter	Max. 0.5%
Shade	Conforms to standard
Solubility	Soluble in water

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