Description

C.I. Acid Blue 134 is a synthetic, water-soluble acid dye belonging to the anthraquinone chemical class, valued for its bright and stable blue color. It is a critical component for achieving high-quality, durable coloration in various substrates, particularly in demanding industrial applications. This dye is essential for manufacturers in the textile, leather, and specialty paper industries seeking reliable and consistent blue shades.

Application

• Textile Dyeing: Primarily used for dyeing protein fibers such as wool, silk, and nylon, offering good leveling and wash-fastness properties.
• Leather Finishing: Applied in the dyeing of leather goods, providing vibrant and uniform coloration for footwear, apparel, and accessories.
• Paper Coloring: Employed in the production of specialty papers, including decorative and security papers, where color consistency is paramount.
• Ink Formulation: Used as a colorant in the manufacture of certain inks, particularly for non-impact printing and specialty applications.
• Biological Staining: Finds application as a histological stain in laboratory settings for microscopic analysis.

Basic Information

Product Name	C.I. Acid Blue 134
CAS No.	69929-14-2
Molecular Formula	C32H26N4Na2O8S2
Molecular Weight	704.68 g/mol
Synonyms	Acid Blue 134; C.I. 62110; Acid Blue AR; Anthraquinone Blue AR; Acid Leather Blue AR; Wool Blue AR; Nylomine Blue A-R; Telon Blue ARL; Acid Fast Blue AR; Suracid Blue AR
EINECS	274-220-5

Quality Control

Our production of C.I. Acid Blue 134 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical 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. The product is light-sensitive and should be stored away from direct light exposure to prevent degradation.

Specification

Item	Specification
Appearance	Dark blue powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%
Shade	Conforms to standard

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