Description

p-[[p-[(p-Nitrophenyl)Azo]Phenyl]Azo]Phenol is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound matters for its role as a key precursor in synthesizing high-performance dyes and pigments, offering excellent color properties and stability. Industries such as textile manufacturing, ink production, and advanced material research require this chemical for developing vibrant and durable colorants.

Application

• Dye and Pigment Synthesis: Primary use as a crucial intermediate for manufacturing azo dyes and organic pigments.
• Textile Industry: Used in the production of dyes for coloring synthetic and natural fibers.
• Ink Formulation: Serves as a colorant component in industrial printing inks and toners.
• Research & Development: Employed in chemical research for studying azo compound reactivity and photochemical properties.
• Liquid Crystal Displays (LCDs): Potential application in the synthesis of dyes for color filters in electronic displays.
• Analytical Chemistry: Can be used as a reagent or standard in chromatographic analysis and method development.

Basic Information

Product Name	p-[[p-[(p-Nitrophenyl)Azo]Phenyl]Azo]Phenol
CAS No.	38565-48-9
Molecular Formula	C24H17N5O3
Molecular Weight	423.43 g/mol
Synonyms	4-[[4-[(4-Nitrophenyl)azo]phenyl]azo]phenol; 4-[(E)-[4-[(E)-(4-Nitrophenyl)diazenyl]phenyl]diazenyl]phenol; p-Hydroxy-p'-(p-nitrophenylazo)azobenzene; Phenol, 4,4'-(1,2-diazenediyl)bis[4-nitro-]; Azo Dye Intermediate Yellow; Disperse Yellow 232 (related); CI 12740 (related); p-Nitrophenylazophenolazophenol
EINECS	Contact for details

Quality Control

Our p-[[p-[(p-Nitrophenyl)Azo]Phenyl]Azo]Phenol is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. All materials undergo rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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