Description

Acid Blue 225 is a synthetic organic dye belonging to the anthraquinone class, known for its excellent color fastness and vivid blue hue. This high-performance dye is engineered to deliver consistent, reliable coloration in demanding industrial applications. It is primarily utilized by manufacturers in the textile, leather, and specialty paper industries seeking durable and vibrant blue shades.

Application

• Textile Dyeing: Used for dyeing nylon, silk, wool, and other polyamide fibers, providing excellent wash and light fastness.
• Leather Finishing: Imparts a rich, uniform blue color to leather goods, including upholstery, apparel, and accessories.
• Paper Coloration: Employed in the production of specialty papers, decorative papers, and security papers requiring specific colorants.
• Ink Manufacturing: Serves as a colorant component in the formulation of inks for various printing applications.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Plastics and Polymers: Can be used for coloring certain types of plastics and synthetic materials.

Basic Information

Product Name	Acid Blue 225
CAS No.	12216-97-6
Molecular Formula	C32H26N4Na2O8S2
Molecular Weight	696.70 g/mol
Synonyms	Acid Blue A; C.I. 62055; Acid Blue AS; Nylosan Blue N-BLN; Telon Blue ANL; Suracid Blue A; Anthraquinone Blue 225; Acid Anthraquinone Blue
EINECS	Contact for details

Quality Control

Our Acid Blue 225 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing 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.

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	Min. 95%
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.