Description

2-Naphthalenesulfonic Acid, 6-Amino-4-Hydroxy-, Diazotized, Coupled With Diazotized 4-Aminobenzenesulfonic Acid, Diazotized Aniline And Resorcinol is a complex, multi-component azo dye intermediate synthesized through sequential diazotization and coupling reactions. This compound matters as a critical precursor for producing high-value, color-intensive dyes and pigments with specific hue and fastness properties. It is primarily needed by manufacturers in the textile, leather, paper, and specialty ink industries seeking to develop vibrant and durable colorants.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as the core chemical structure for synthesizing a range of orange, red, and brown azo colorants.
• Textile Dyeing: Used in the production of dyes for coloring natural and synthetic fibers, including cotton, wool, and polyamide.
• Leather Finishing: Employed in the formulation of dyes for imparting consistent and deep colors to leather goods.
• Paper Coloring: Acts as a key component in dyes for specialty papers, packaging, and decorative applications.
• Ink Manufacturing: Utilized in the creation of pigments for printing inks, offering good stability and color strength.
• Research & Development: Serves as a valuable building block in chemical R&D for developing novel chromophores and functional dyes.

Basic Information

Product Name	2-Naphthalenesulfonic Acid, 6-Amino-4-Hydroxy-, Diazotized, Coupled With Diazotized 4-Aminobenzenesulfonic Acid, Diazotized Aniline And Resorcinol
CAS No.	94552-33-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Azoic Coupling Component 6; 6-Amino-4-hydroxy-2-naphthalenesulfonic acid, diazotized, coupled with diazotized 4-aminobenzenesulfonic acid, diazotized aniline and resorcinol; Azoic Coupling Component 6 (C.I. 37510); Dye Intermediate 94552-33-7; Multi-component Azo Dye Intermediate; Naphthol AS series related intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistency in composition, color value, and impurity profile. Certificates of Analysis (COA) detailing key parameters such as assay, strength, and solubility are provided and available upon request to support your quality assurance processes.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Colored Powder or Solid
Identification (IR)	Conforms to Standard
Assay (HPLC)	Min. 95%
Color Strength	± 5% of Standard
Moisture Content	Max. 2.0%
Ash Content	Max. 1.0%
Solubility	Test in specified solvent

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