Description

Disperse Blue 301 is a high-performance synthetic organic dye belonging to the anthraquinone class, specifically engineered for its excellent color fastness and dispersion properties. Its primary value lies in providing a deep, stable blue shade with superior thermal and sublimation resistance, which is critical for demanding dyeing processes. This product is essential for manufacturers in the textile and synthetic fiber industries, particularly for coloring polyester, acetate, and nylon fabrics where vibrant, durable coloration is required.

Application

• Primary dyeing and printing of polyester fibers and fabrics.
• Coloration of acetate and triacetate textiles.
• Dyeing of nylon and polyamide materials.
• Used in the manufacture of masterbatches for plastic coloring.
• Application in transfer printing processes for synthetic fabrics.
• Potential use as a colorant for specific industrial inks and coatings.

Basic Information

Product Name	Disperse Blue 301
CAS No.	105635-65-2
Molecular Formula	C20H17N3O5
Molecular Weight	379.37 g/mol
Synonyms	Disperse Blue 301; C.I. Disperse Blue 301; 1,4-Bis[(2,6-diethyl-4-methylphenyl)amino]anthraquinone; 1,4-Bis(mesitylamino)anthraquinone; Anthraquinone, 1,4-bis[(2,6-diethyl-4-methylphenyl)amino]-; Disperse Navy Blue S-2GL; Samaron Navy Blue HGL; Foron Navy S-2GL
EINECS	Contact for details

Quality Control

Our Disperse Blue 301 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Every lot undergoes comprehensive testing for key parameters including color strength, dispersion stability, particle size distribution, and impurity profile. A Certificate of Analysis (COA) detailing these results is provided with each shipment to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a temperature between 15-25°C. Keep away from heat sources and 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
Identification (IR)	Conforms to Standard
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes Test
Particle Size (≥95%)	≤ 2 µm

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