Description

Sodium 4-Aminophenylarsonate is an organoarsenic compound supplied as a sodium salt, offering enhanced solubility and handling characteristics. This chemical serves as a critical intermediate in the synthesis of pharmaceuticals, veterinary medicines, and specialized organic compounds. It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical producers requiring a reliable source of high-purity arsenical building blocks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of arsenical drugs and therapeutic agents.
• Veterinary Medicine: Used in the production of feed additives and treatments for specific animal health applications.
• Research & Development: Serves as a standard or starting material in organic chemistry and medicinal chemistry research.
• Chemical Synthesis: Building block for creating more complex organoarsenic compounds with specialized properties.
• Historical & Niche Applications: May be used in specific analytical reagents or in the synthesis of dyes and other functional materials.

Basic Information

Product Name	Sodium 4-Aminophenylarsonate
CAS No.	127-85-5
Molecular Formula	C6H7AsNNaO3
Molecular Weight	239.04 g/mol
Synonyms	Sodium p-Arsanilate; Sodium Aminophenylarsonate; Arsanilic Acid Sodium Salt; 4-Aminobenzenearsonic Acid Sodium Salt; Sodium 4-Aminobenzenearsonate; p-Aminophenylarsonic Acid Sodium Salt; Atoxyl Sodium Salt; Sodium Arsanilate
EINECS	204-866-7

Quality Control

Our Sodium 4-Aminophenylarsonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We are committed to meeting the stringent requirements of our industrial and research partners.

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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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