Description

C.I. Acid Blue 172 is a synthetic acid dye belonging to the anthraquinone chemical class, valued for its bright and stable blue hue. It is a critical component for achieving high-quality, wash-fast coloration on protein-based fibers like wool, silk, and nylon. This dye is essential for manufacturers in the textile, leather, and specialty paper industries seeking reliable and vibrant blue shades for their products.

Application

• Primary dyeing and printing of wool and silk textiles.
• Coloration of nylon fibers and fabrics.
• Leather dyeing for apparel, upholstery, and accessories.
• Production of colored paper and specialty packaging materials.
• As a colorant for inks and coatings in specific industrial applications.
• Blending with other acid dyes to create a wide spectrum of colors.

Basic Information

Product Name	C.I. Acid Blue 172
CAS No.	12234-63-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acid Blue 172; C.I. 62055; Acid Blue AS; Anthraquinone Blue; Acid Leather Blue 2G; Nylosan Blue N-5GL; Telon Blue ANL; Acid Fast Blue 2G; Acid Navy Blue 2G
EINECS	Contact for details

Quality Control

Our C.I. Acid Blue 172 is produced under a strict quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee compliance with your specifications.

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 product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark blue powder or granules
Identification (IR)	Conforms to standard
Color Strength	100% ± 3% (vs. Standard)
Shade	Conforms to standard
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 1.0%
Solubility in Water	Conforms
pH (1% Solution)	Contact for details

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