Description

4-(4-Aminophenylazo)Phenylarsonic Acid is an organoarsenic compound featuring a distinctive azo linkage and an arsonic acid functional group. This unique molecular architecture makes it a valuable intermediate for the synthesis of specialized dyes, pigments, and potential chelating agents. It is primarily sought by manufacturers in the fine chemical, research, and specialty materials sectors for developing novel functional compounds.

Application

• Chemical Intermediate: A key building block for synthesizing complex azo dyes and pigments with specific color properties.
• Research & Development: Used in academic and industrial R&D for exploring novel organoarsenic compounds and their applications.
• Chelating Agent Precursor: Serves as a starting material for developing selective chelating or complexing agents in analytical or separation chemistry.
• Specialty Materials Synthesis: Employed in the production of functional materials where the azo and arsonic acid groups impart specific chemical or physical characteristics.

Basic Information

Product Name	4-(4-Aminophenylazo)Phenylarsonic Acid
CAS No.	345909-28-6
Molecular Formula	C12H12AsN3O3
Molecular Weight	305.17 g/mol
Synonyms	4-[(4-Aminophenyl)azo]benzenearsonic Acid; p-Aminobenzeneazophenylarsonic Acid; 4-(4-Amino-phenylazo)-phenylarsonic Acid; Benzenearsonic acid, 4-[(4-aminophenyl)azo]-; (4-((4-Aminophenyl)diazenyl)phenyl)arsonic Acid
EINECS	Contact for details

Quality Control

Our production of 4-(4-Aminophenylazo)Phenylarsonic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including HPLC and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results 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, 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 red powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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