Description

3-Amino-4-Hydroxyphenylarsonic Acid is an organoarsenic compound of significant industrial and research interest. This chemical serves as a key intermediate and precursor in the synthesis of more complex arsenical compounds. It is primarily required by manufacturers and research institutions in the pharmaceutical and chemical synthesis sectors. The product is supplied with a high level of purity and consistency to meet stringent application requirements.

Application

• Pharmaceutical Intermediate: Acts as a critical building block in the research and development of novel therapeutic agents and diagnostic compounds.
• Chemical Synthesis: Used as a specialized precursor for synthesizing other organoarsenic derivatives with specific functional properties.
• Research & Development: Employed in academic and industrial laboratories for studying arsenic chemistry, biological activity, and material properties.
• Veterinary Product Development: Historically relevant as an intermediate in the development of certain arsenical feed additives and veterinary pharmaceuticals.
• Analytical Chemistry: May serve as a standard or reagent in analytical methods for arsenic speciation and detection.

Basic Information

Product Name	3-Amino-4-Hydroxyphenylarsonic Acid
CAS No.	2163-77-1
Molecular Formula	C6H8AsNO4
Molecular Weight	233.06 g/mol
Synonyms	4-Hydroxy-3-aminophenylarsonic Acid; 3-Amino-4-hydroxybenzenearsonic Acid; 4-Hydroxy-m-arsanilic Acid; 3-Amino-4-hydroxybenzenearsenic Acid; Arsonic acid, (3-amino-4-hydroxyphenyl)-; p-Hydroxy-m-aminophenylarsonic Acid; 3-Amino-4-hydroxyphenylarsonic acid (primary name); 4-Hydroxy-3-aminobenzene arsonic acid
EINECS	218-500-5

Quality Control

Our 3-Amino-4-Hydroxyphenylarsonic Acid 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 specific quality standards required for research and industrial applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic Content	Calculated to theory

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