Description

Tripotassium Arsenate is an inorganic salt of arsenic acid, widely recognized for its role as a high-purity reagent and precursor in specialized chemical synthesis. This compound is valued for its consistent quality and reliable performance in applications demanding precise stoichiometry and minimal impurities. It serves as a critical material for research laboratories, analytical chemistry, and the production of other arsenate compounds for industrial and electronic applications.

Application

• Analytical Reagent: Used as a standard or reagent in quantitative analysis and chemical testing procedures.
• Chemical Synthesis: Acts as a key precursor in the production of other inorganic arsenates and specialty chemicals.
• Research & Development: Employed in academic and industrial R&D for studying arsenate chemistry and material properties.
• Electronics Industry: Potential use in the formulation of specialized dopants or etching solutions for semiconductor manufacturing.
• Preservative Formulation: Historically used in wood treatment and preservation formulations; modern use is highly regulated and subject to strict compliance.
• Reference Standard: Serves as a certified reference material (CRM) for calibration and quality control in analytical laboratories.

Basic Information

Product Name	Tripotassium Arsenate
CAS No.	13464-36-3
Molecular Formula	K3AsO4
Molecular Weight	256.22 g/mol
Synonyms	Potassium Arsenate Tribasic; Arsenic Acid, Tripotassium Salt; Potassium Orthoarsenate; Tripotassium Orthoarsenate; K3AsO4; TPA
EINECS	236-705-3

Quality Control

Our Tripotassium Arsenate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profiles, and physical characteristics to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (K3AsO4)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As) Content	Calculated from assay

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