Description

Phenylarsonic Acid CAS NO 98-05-5 is an organoarsenic compound primarily used as a versatile chemical intermediate and reagent. This compound is valued for its role in synthesizing more complex arsenic-containing molecules for various industrial and research applications. It is essential for manufacturers and research institutions in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity building blocks.

Application

• Chemical Synthesis Intermediate: A key precursor in the production of organoarsenic compounds, including pharmaceuticals and veterinary drugs.
• Veterinary Feed Additive Precursor: Used in the synthesis of compounds historically employed for growth promotion and disease control in livestock.
• Research & Development Reagent: Serves as a fundamental reagent in academic and industrial laboratories for studying arsenic chemistry and developing new materials.
• Wood Preservative Component: Acts as an intermediate in the formulation of certain wood treatment chemicals.
• Agrochemical Synthesis: Utilized in the manufacture of specific herbicides and fungicides.
• Catalyst and Ligand Preparation: Employed in the creation of catalysts and ligands for specialized chemical reactions.

Basic Information

Product Name	Phenylarsonic Acid
CAS No.	98-05-5
Molecular Formula	C6H7AsO3
Molecular Weight	202.04 g/mol
Synonyms	Benzenearsonic Acid; Arsonic Acid, Phenyl-; Phenylarsonic Acid (V); Atophan; Arsenic Acid, Phenyl-; Benzenearsonic Acid; PAA; Phenyldihydroxyarsine Oxide
EINECS	202-632-8

Quality Control

Our Phenylarsonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, moisture content, and impurity profiles. Our quality commitment ensures the material meets the specifications required for your synthesis and research 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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic Content	Calculated to match theoretical value

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