Description

Sodium-2-Phospho-18-Molybdate CAS NO 12273-51-7 is a heteropoly acid salt, specifically a phosphomolybdate, known for its role as a versatile reagent and catalyst. This compound is valued for its strong oxidizing properties and its utility in analytical chemistry and materials science. It is primarily needed by industries involved in chemical synthesis, analytical testing, and the development of advanced functional materials.

Application

• Analytical Reagent: Used as a key component in spectrophotometric methods for the determination of phosphate, silicate, and arsenic.
• Catalysis: Serves as an efficient and selective oxidation catalyst in various organic synthesis reactions.
• Corrosion Inhibition: Applied in formulations for surface treatment and as a corrosion inhibitor for metals.
• Material Science: Utilized in the preparation of modified electrodes, sensors, and other functional materials.
• Photography: Acts in certain photographic developing processes and toning solutions.
• Biochemistry Research: Employed in studies of enzyme activity and protein analysis.

Basic Information

Product Name	Sodium-2-Phospho-18-Molybdate
CAS No.	12273-51-7
Molecular Formula	Na3PMo18O62 (Approx.)
Molecular Weight	Contact for details
Synonyms	Phosphomolybdic Acid Sodium Salt; Sodium Phosphomolybdate; 18-Molybdodiphosphate Sodium Salt; Sodium 18-Molybdophosphate; Molybdatophosphate Sodium Salt; PMA Sodium Salt; Keggin-type Polyoxometalate Sodium Salt
EINECS	Contact for details

Quality Control

Our Sodium-2-Phospho-18-Molybdate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with relevant chemical standards. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (as Na3PMo18O62)	≥ 98.0%
Solubility (in Water)	Clear, yellow solution
Loss on Drying	≤ 2.0%

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