Description

Acid Blue 284 is a synthetic, high-performance acid dye belonging to the anthraquinone chemical class. This dye is valued for its excellent color fastness, brilliant blue shade, and strong affinity for protein-based and polyamide fibers. It is primarily utilized by manufacturers in the textile, leather, and specialty paper industries seeking durable and vibrant coloration. Our supply of Acid Blue 284 CAS NO 61814-66-2 is backed by stringent quality control to ensure batch-to-batch consistency for industrial applications.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and nylon fibers to achieve bright blue hues with good wash and light fastness.
• Leather Finishing: Used for coloring leather goods, providing deep, uniform penetration and color stability.
• Paper Coloration: Employed in the production of specialty colored papers, including decorative and security papers.
• Ink Manufacturing: Serves as a colorant in the formulation of certain inks for non-impact printing and specialty markings.
• Biological Staining: Potential use as a histological stain in laboratory settings due to its specific affinity.
• Polymer Coloring: Can be incorporated for mass coloration of specific synthetic polymers during manufacture.

Basic Information

Product Name	Acid Blue 284
CAS No.	61814-66-2
Molecular Formula	C32H26N4Na2O8S2
Molecular Weight	696.66 g/mol
Synonyms	Acid Blue 284; C.I. 62045; Sodium 1-amino-4-[[4-[(2,4-disulfophenyl)amino]-9,10-dioxo-9,10-dihydro-3-anthracenyl]amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonate; Acid Blue AR; Nylosan Blue N-BL; Telon Blue ARL; Suracid Blue AR; Dermacid Blue AR
EINECS	Contact for details

Quality Control

Our Acid Blue 284 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise color strength, purity, and solubility specifications. A Certificate of Analysis (COA) detailing parameters such as assay, shade, and impurity profile is provided with each shipment to guarantee performance and traceability for our industrial partners.

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
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%

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