Description

4-[(4-Nitrophenyl)Azo]-o-Anisidine is an azo dye intermediate known for its distinct colorant properties. This compound is valued for its role in synthesizing vibrant and stable pigments and dyes. It is primarily required by manufacturers in the pigments, inks, plastics, and textile dyeing industries.

Application

• Primary intermediate for the synthesis of azo pigments and dyes.
• Used in the coloration of printing inks for packaging and publications.
• Imparts color to plastics and synthetic polymers during manufacturing.
• Employed in the dyeing of textiles and fibers.
• Potential use as a colorant in coatings and paints.
• Acts as a chemical reagent in research and analytical chemistry.
• May serve as a precursor for specialized functional dyes.

Basic Information

Product Name	4-[(4-Nitrophenyl)Azo]-o-Anisidine
CAS No.	101-52-0
Molecular Formula	C13H12N4O3
Molecular Weight	272.26 g/mol
Synonyms	4-[(4-Nitrophenyl)Azo]-2-Methoxyaniline; 2-Methoxy-4-[(4-nitrophenyl)azo]aniline; C.I. Solvent Orange 3; C.I. 11270; 4-(4-Nitro-phenylazo)-o-anisidine; Fast Orange GR Base; o-Anisidine, 4-[(4-nitrophenyl)azo]-; 1-Methoxy-2-amino-4-(4-nitrophenylazo)benzene
EINECS	202-952-9

Quality Control

Our 4-[(4-Nitrophenyl)Azo]-o-Anisidine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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