Description

n-[2-Hydroxy-3-[(2-Hydroxy-5-Nitrophenyl)Azo]-5-Methylphenyl]Acetamide is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound is valued for its role as a key precursor in the synthesis of high-performance dyes and pigments, offering precise color properties and stability. It is primarily utilized by manufacturers in the textile, ink, and specialty chemical industries seeking to develop advanced coloring agents.

Application

• Dye and Pigment Synthesis: Serves as a critical intermediate for producing azo dyes used in textiles, leather, and paper.
• Ink Formulation: Used in the manufacturing of industrial and specialty printing inks to achieve specific color shades and fastness.
• Research & Development: Employed in chemical research for developing new chromophores and studying azo compound reactivity.
• Specialty Coatings: Incorporated into formulations for coatings where specific, stable coloration is required.
• Analytical Reagents: Can be used as a standard or reagent in analytical chemistry for colorimetric methods.

Basic Information

Product Name	n-[2-Hydroxy-3-[(2-Hydroxy-5-Nitrophenyl)Azo]-5-Methylphenyl]Acetamide
CAS No.	148-39-0
Molecular Formula	C15H14N4O5
Molecular Weight	330.30 g/mol
Synonyms	Acetamide, N-[2-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-5-methylphenyl]-; C.I. 11855; Solvent Orange 56; 2-Hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-5-methylacetanilide; 5-Methyl-2-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]acetanilide; 1-Acetamido-2-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-5-methylbenzene; C.I. Solvent Orange 56; Azo dye intermediate 148-39-0
EINECS	205-716-4

Quality Control

Our production of n-[2-Hydroxy-3-[(2-Hydroxy-5-Nitrophenyl)Azo]-5-Methylphenyl]Acetamide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques including HPLC and spectroscopy to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical specifications is provided with every shipment to support your quality assurance processes.

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 strong oxidizing agents and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
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

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