Description

Hc Blue No. 5 is a synthetic organic colorant widely recognized for its vibrant blue hue and stability. This high-purity dye is essential for achieving consistent and reliable coloration in demanding industrial and specialty applications. It is a critical component for manufacturers in the textile, ink, and specialty coatings sectors who require precise color matching and batch-to-batch uniformity. The compound is supplied under stringent quality control to meet the exacting standards of global supply chains.

Application

• Primary dye for synthetic fibers, including polyester and nylon, in the textile industry.
• Key colorant for the formulation of industrial inks, including solvent-based and pigment preparations.
• Used in the manufacturing of specialty paints and coatings for plastics and metals.
• Employed as a color standard and reference material in analytical and quality control laboratories.
• Potential use in the coloration of specialty papers and non-woven materials.
• Applicable in research and development for novel photonic or electronic materials due to its specific chromophoric properties.

Basic Information

Product Name	Hc Blue No. 5
CAS No.	158571-58-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	HC Blue 5; Solvent Blue 128; C.I. 615051; Disperse Blue 354; 1,4-Bis[(2,6-diethyl-4-methylphenyl)amino]anthraquinone; Anthraquinone Blue 5; 1,4-Bis(2,6-diethyl-4-methylanilino)anthraquinone
EINECS	Contact for details

Quality Control

Our Hc Blue No. 5 is manufactured and tested to ensure it meets the high-purity requirements of industrial applications. Each batch undergoes rigorous analysis, including identity confirmation, purity assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature, prolonged exposure to direct light should be avoided. Keep container tightly sealed when not in use to minimize oxidation risk.

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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