Description

C.I.Acid Blue 184 is a synthetic acid dye belonging to the anthraquinone chemical class, identified by CAS No. 12219-27-1. It is valued for its bright, vivid blue color and strong affinity for protein-based fibers like wool, silk, and nylon, offering excellent wash and light fastness properties. This high-performance dye is essential for manufacturers in the textile, leather, and specialty paper industries seeking consistent, high-quality coloration.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, nylon, and other polyamide fibers to achieve brilliant blue shades.
• Leather Finishing: Used for coloring leather goods, providing deep, uniform penetration and good fastness.
• 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 industrial marking or printing.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Polymer Coloring: For tinting specific synthetic polymers and plastics during manufacturing.

Basic Information

Product Name	C.I.Acid Blue 184
CAS No.	12219-27-1
Molecular Formula	C32H26N4Na2O8S2
Molecular Weight	696.66 g/mol
Synonyms	Acid Blue 184; C.I. 42760; Acid Blue ARL; Telon Blue ARL; Nylosan Blue N-5GL; Erionyl Blue A-R; Suracid Blue AR; Derma Fur Blue AR; Acid Leather Blue AR
EINECS	Contact for details

Quality Control

Our C.I.Acid Blue 184 is manufactured 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 fastness properties. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with every shipment to guarantee it meets your application requirements.

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
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
Fastness Properties (Wool)	Light: 5-6; Wash: 4-5

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