Description

n-[7-Hydroxy-8-[(2-Hydroxy-5-Nitrophenyl)Azo]-1-Naphthyl]Acetamide is a specialized azo dye intermediate known for its distinct chromophoric structure. This compound is valued for its role in synthesizing high-performance dyes and pigments with specific coloristic properties. It is primarily sought by manufacturers in the dye and pigment, textile, and specialty chemical industries for research and production applications.

Application

• Dye and Pigment Synthesis: A key intermediate for producing azo dyes, particularly those yielding shades of yellow, orange, and brown.
• Textile Industry: Used in the manufacturing of dyes for coloring natural and synthetic fibers.
• Research & Development: Serves as a crucial building block in chemical research for developing new chromophores and functional materials.
• Specialty Inks: Potential application in the formulation of specialty inks for niche printing applications.
• Analytical Chemistry: May be used as a reagent or standard in analytical methods due to its defined structure.

Basic Information

Product Name	n-[7-Hydroxy-8-[(2-Hydroxy-5-Nitrophenyl)Azo]-1-Naphthyl]Acetamide
CAS No.	22873-89-8
Molecular Formula	C18H14N4O5
Molecular Weight	366.33 g/mol
Synonyms	7-Hydroxy-8-[(2-hydroxy-5-nitrophenyl)azo]-N-1-naphthylacetamide; Acetamide, N-[7-hydroxy-8-[(2-hydroxy-5-nitrophenyl)azo]-1-naphthalenyl]-; C.I. 18745; Azo Dye Intermediate 22873-89-8; 1-Naphthalenol, 8-[(2-hydroxy-5-nitrophenyl)azo]-7-, acetate (ester); N-(7-Hydroxy-8-{(E)-[2-hydroxy-5-nitrophenyl]diazenyl}-1-naphthyl)acetamide
EINECS	Contact for details

Quality Control

Our n-[7-Hydroxy-8-[(2-Hydroxy-5-Nitrophenyl)Azo]-1-Naphthyl]Acetamide undergoes rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We adhere to strict in-process controls to guarantee batch-to-batch consistency for our industrial and research partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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	Orange to brown 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.