Description

Acid Blue 230 is a synthetic acid dye belonging to the anthraquinone class, valued for its bright and stable blue hue. It is a critical component for achieving consistent, high-quality coloration with excellent fastness properties in demanding industrial applications. This dye is primarily used by manufacturers in the textile, leather, and paper industries seeking reliable and vibrant blue shades.

Application

• Textile Dyeing: Used for dyeing nylon, silk, wool, and modified acrylic fibers, providing good wash and light fastness.
• Leather Finishing: Applied in the coloration of leather goods, offering rich and uniform blue tones.
• Paper Coloring: Employed in the production of specialty papers, decorative papers, and security papers.
• Ink Formulation: Serves as a colorant for inks used in packaging, writing, and marking applications.
• Biological Staining: May be utilized 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 230
CAS No.	12219-37-3
Molecular Formula	C32H26N4Na2O8S2
Molecular Weight	696.66 g/mol
Synonyms	Acid Blue 230; C.I. 62055; Sodium 1-amino-4-[(4-aminophenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate; Acid Blue AS; Anthraquinone Blue; Leather Blue A2R; Nylon Blue; Telon Blue A2R; Supranol Blue A2R
EINECS	Contact for details

Quality Control

Our Acid Blue 230 is manufactured under a stringent quality management system. Every batch is tested to ensure it meets precise specifications for color strength, shade, solubility, and impurity profiles. Certificates of Analysis (COA) documenting purity, physical properties, and performance characteristics 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
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 1.0%
pH (1% Solution)	6.0 - 8.0
Shade	Conforms to standard

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