Description

C.I. Acid Blue 134 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 imparting vibrant and wash-fast coloration to protein-based fibers like wool, silk, and nylon. This dye is essential for manufacturers in the textile, leather, and specialty paper industries seeking consistent, high-quality blue shades for their products.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and polyamide (nylon) fibers, producing brilliant blue shades with good fastness properties.
• Leather Finishing: Used for coloring leather goods, providing rich and uniform coloration.
• Paper Staining: Employed in the production of specialty papers, including decorative and security papers.
• Ink Formulation: A colorant component in certain types of inks for specialized printing applications.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.

Basic Information

Item	Detail
Product Name	C.I. Acid Blue 134
CAS No.	63641-86-1
Molecular Formula	C32H26N4Na2O8S2
Molecular Weight	696.68 g/mol
Synonyms	Acid Blue 134; C.I. 61110; Acid Blue AS; Alizarin Brilliant Blue BS; Aminyl Blue F-GL; Airedale Blue 2G; Dermina Blue 2G; Suracid Blue 2G; Telon Blue ANL; Acid Anthraquinone Blue
EINECS	Contact for details

Quality Control

Our production of C.I. Acid Blue 134 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and conformance to specification 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 incompatible materials and moisture to maintain product integrity.

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%
Shade	Conforms to Standard
Solubility in Water	Conforms

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