Description

Direct Blue 244 is a synthetic, high-performance disazo direct dye known for its excellent substantivity to cellulosic fibers. It is a critical component for achieving deep, wash-fast blue shades in industrial textile dyeing and paper coloration processes. This product is essential for manufacturers in the textile, leather, and specialty paper industries seeking reliable, consistent colorants for bulk production.

Application

• Primary dyeing of cotton, viscose, and other cellulosic fibers in textile manufacturing.
• Coloration of paper products, including specialty papers and packaging materials.
• Dyeing of leather goods to provide uniform and durable blue coloration.
• Used in the formulation of inks for specific printing applications.
• Potential use as a colorant in the production of wood stains and coatings.

Basic Information

Product Name	Direct Blue 244
CAS No.	12222-09-2
Molecular Formula	C34H23N7Na2O9S2
Molecular Weight	783.70 g/mol
Synonyms	Direct Blue 2B; C.I. Direct Blue 244; Direct Blue 244 (C.I. 24410); Direct Blue 2B 244; Pontamine Blue 2B; Amanil Blue 2B; Atul Direct Blue 2B; Dinamine Blue 2B; Direct Blue 2B 200%; Direct Blue 2B 150%
EINECS	Contact for details

Quality Control

Our Direct Blue 244 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. The product undergoes comprehensive testing, including spectrophotometric analysis for strength and shade, to meet precise industry specifications. A Certificate of Analysis (COA) detailing purity, solubility, and fastness properties is provided with every shipment to guarantee compliance with your technical 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	Blue to dark blue powder
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
Fastness Properties	Contact for details

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