Description

n-Ethyl-4-[[4-(Phenylazo)-1-Naphtyl]Azo]-1-Naphthalenamine is a specialized disazo dye intermediate known for its complex aromatic structure. This compound is valued for its role in synthesizing high-performance pigments and dyes with excellent color strength and stability. It is primarily required by manufacturers in the colorant, specialty chemical, and advanced materials industries for producing vivid and durable organic pigments.

Application

• Key intermediate for the synthesis of high-performance disazo pigments and dyes.
• Used in the production of colorants for plastics and synthetic resins to ensure colorfastness.
• Potential application in the formulation of specialized inks for printing and packaging.
• Research and development of novel organic electronic materials due to its conjugated structure.
• Manufacturing of color filters and other optical materials.
• Used in laboratory settings as a reference standard or analytical reagent.

Basic Information

Product Name	n-Ethyl-4-[[4-(Phenylazo)-1-Naphtyl]Azo]-1-Naphthalenamine
CAS No.	6368-71-4
Molecular Formula	C28H22N4
Molecular Weight	414.50 g/mol
Synonyms	Solvent Red 23; C.I. 26100; 1-Naphthalenamine, N-ethyl-4-[(4-phenylazo-1-naphthalenyl)azo]-; 4-[(4-Phenylazo-1-naphthyl)azo]-N-ethyl-1-naphthylamine; N-Ethyl-4-[(4-phenylazo-1-naphthyl)azo]-1-naphthylamine; Ethyl Red; 1-Naphthylamine, N-ethyl-4-[(4-phenylazo-1-naphthyl)azo]-
EINECS	228-891-1

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance, including identity confirmation, purity analysis, and impurity profiling. Certificates of Analysis (COA) are available upon request to support your quality management and regulatory needs.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 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.