Description

Solophenyl Bordeaux A2Bl is a synthetic, water-soluble dye belonging to the azo chemical class, identified by CAS No. 12239-50-8. This high-performance colorant is valued for its excellent tinctorial strength, good lightfastness, and compatibility with various substrates. It is primarily required by industrial manufacturers in the textile, leather, and paper industries seeking reliable and vibrant coloration for their products.

Application

• Textile Dyeing: Used for dyeing cotton, viscose, and other cellulosic fibers, offering good wash and light fastness.
• Leather Finishing: Applied in the coloration of leather goods, providing uniform and deep shades.
• Paper Coloring: Employed in the production of colored papers, tissues, and specialty packaging.
• Ink Formulation: Serves as a colorant component in certain types of inks for industrial printing.
• Wood Staining: Used to impart color to wood and wood-based products.
• Biological Staining (Research Grade): May be utilized in histological and microbiological staining procedures in laboratory settings.

Basic Information

Product Name	Solophenyl Bordeaux A2Bl
CAS No.	12239-50-8
Molecular Formula	C32H21N5Na4O19S6
Molecular Weight	1087.93 g/mol
Synonyms	Direct Bordeaux A2Bl; C.I. Direct Red 80; Solophenyl Bordeaux A-2BL; Direct Fast Bordeaux A2BL; Pontamine Bordeaux A2BL; Aizen Primula Bordeaux A2BH; Atul Direct Bordeaux A2BL; C.I. 35780
EINECS	235-468-3

Quality Control

Our Solophenyl Bordeaux A2Bl is manufactured under a strict quality management system. Each batch is tested to ensure consistent strength, shade, and solubility, meeting the specifications required for industrial dyeing applications. A Certificate of Analysis (COA) detailing purity, absorbance, and physical parameters is provided with every 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Reddish-brown to bordeaux powder
Identification (IR)	Conforms to standard
Assay (Color Strength)	≥ 98%
Moisture Content	≤ 5.0%
Water Solubility	Completely soluble
Ash Content	≤ 1.0%
pH (1% Solution)	6.0 - 8.0
Lightfastness	Good to Very Good
Washfastness	Good

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