Description

N,N'-Naphthalene-1,5-Diylbis[4-[(2,3-Dichlorophenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide] is a high-purity, complex azo-based organic compound valued for its specific chromophoric and chelating properties. This compound is engineered for applications requiring precise molecular structure and consistent performance. It is primarily utilized in advanced material science and specialty chemical synthesis for industries such as pigments, dyes, and analytical chemistry.

Application

• As a key intermediate in the synthesis of high-performance organic pigments and dyes.
• Potential use as a chelating agent or colorant in specialized polymer and resin systems.
• Employed in research and development for novel chromophores and functional materials.
• Utilized in analytical chemistry as a reference standard or reagent for method development.
• Application in the development of optical materials and sensors due to its specific light-absorbing characteristics.
• Used in the production of specialty inks and coatings requiring specific color properties and stability.

Basic Information

Product Name	N,N'-Naphthalene-1,5-Diylbis[4-[(2,3-Dichlorophenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide]
CAS No.	68516-75-6
Molecular Formula	C48H28Cl4N6O4
Molecular Weight	902.58 g/mol
Synonyms	1,5-Bis[4-[(2,3-dichlorophenyl)azo]-3-hydroxy-2-naphthamido]naphthalene; C.I. Pigment Red 272; Naphthalene-1,5-diylbis[4-[(2,3-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]; 1,5-Bis(4-((2,3-dichlorophenyl)azo)-3-hydroxy-2-naphthoylamino)naphthalene; PR 272; Pigment Red 272; 68516-75-6; 1,5-Naphthalenediamine, N,N'-bis[4-[(2,3-dichlorophenyl)azo]-3-hydroxy-2-naphthoyl]-
EINECS	Contact for details

Quality Control

Our N,N'-Naphthalene-1,5-Diylbis[4-[(2,3-Dichlorophenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide] is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Red to dark red powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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