Description

C.I. Disperse Blue 297 is a high-performance synthetic dye belonging to the disperse dye class, identified by CAS No. 100358-00-7. It is engineered to deliver excellent color fastness, brightness, and dispersion stability, which are critical for consistent and high-quality coloration. This product is essential for manufacturers in the textile and polymer industries seeking reliable and vibrant blue shades for synthetic fibers.

Application

C.I. Disperse Blue 297 is primarily used for dyeing and printing hydrophobic synthetic fibers. Its key applications include:

• Polyester Fiber Dyeing: For apparel, home textiles, and automotive fabrics requiring excellent wash and light fastness.
• Acetate and Triacetate Fabric Coloration: Providing bright and level shades with good sublimation fastness.
• Nylon Carpet and Apparel Dyeing: Where a bright blue hue with good durability is needed.
• Plastics and Polymer Mass Coloration: For coloring polyesters, nylons, and other engineering plastics during the manufacturing process.
• Transfer Printing: Used in the production of transfer papers for synthetic fabrics.
• Ink Formulation: For specialty inks where color stability and dispersion are paramount.

Basic Information

Product Name	C.I. Disperse Blue 297
CAS No.	100358-00-7
Molecular Formula	C20H17N5O6S
Molecular Weight	463.45 g/mol
Synonyms	Disperse Blue 297; Disperse Navy Blue S-2GL; C.I. 60725; 1-Amino-4-hydroxy-2-phenoxy-9,10-anthracenedione; Solvent Blue 297; Foron Navy S-2GL; Samaron Navy HFRL; Dianix Navy Blue S-2G; Kayalon Polyester Navy Blue S-2GL; Terasil Navy S-2GL
EINECS	Contact for details

Quality Control

Our C.I. Disperse Blue 297 is produced under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Every lot undergoes comprehensive testing for key parameters including color strength, shade, dispersion stability, and impurity profile. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (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
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to Standard
Dispersion Stability	Passes Filter Test
Moisture Content	≤ 5.0%
Particle Size	> 95% passes 80 mesh
Identification (IR)	Conforms to Structure

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