Description

3-Hydroxy-4-[[2-Methoxy-5-[(Phenylmethyl)Sulfonyl]Phenyl]Azo]-n-Phenyl-2-Naphthalenecarboxamide is a high-purity, synthetic organic compound belonging to the azo dye and pigment chemical class. This specialized chemical is valued for its precise molecular structure, which imparts specific chromophoric properties essential for advanced material science and high-performance applications. It is primarily utilized by manufacturers and R&D laboratories in the pigments, dyes, polymers, and specialty chemical synthesis sectors.

Application

• As a key intermediate in the synthesis of high-performance organic pigments and dyes.
• In the research and development of functional colorants for plastics, inks, and coatings.
• For use in specialty polymer systems where specific light-absorption or color properties are required.
• As a chemical standard or reference material in analytical and quality control laboratories.
• In the development of advanced materials for optoelectronic applications.
• Potential use in sensitizers for photographic or imaging technologies.

Basic Information

Product Name	3-Hydroxy-4-[[2-Methoxy-5-[(Phenylmethyl)Sulfonyl]Phenyl]Azo]-n-Phenyl-2-Naphthalenecarboxamide
CAS No.	57301-22-1
Molecular Formula	C31H25N3O5S
Molecular Weight	551.61 g/mol
Synonyms	3-Hydroxy-4-((2-methoxy-5-(phenylmethylsulfonyl)phenyl)azo)-N-phenyl-2-naphthamide; C.I. Pigment Red 269; PR 269; Naphthamide azo pigment; 2-Naphthalenecarboxamide, 3-hydroxy-4-[[2-methoxy-5-[(phenylmethyl)sulfonyl]phenyl]azo]-N-phenyl-; 57301-22-1; Light-sensitive azo pigment intermediate
EINECS	Contact for details

Quality Control

Our production of 3-Hydroxy-4-[[2-Methoxy-5-[(Phenylmethyl)Sulfonyl]Phenyl]Azo]-n-Phenyl-2-Naphthalenecarboxamide adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet exacting specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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