Description

Ammonium Phosphomolybdate Hydrate is a high-purity inorganic salt complex of molybdenum, ammonium, and phosphate. This compound serves as a critical reagent and catalyst precursor in analytical chemistry and materials science. It is primarily sought by manufacturers and research laboratories in the chemical, pharmaceutical, and advanced materials sectors for its unique reactivity and functional properties.

Application

• Analytical Reagent: Used as a sensitive reagent for the spectrophotometric determination and detection of phosphate, silicate, and arsenic in various sample matrices.
• Catalyst & Catalyst Precursor: Acts as a precursor for preparing heterogeneous catalysts used in selective oxidation and acid-catalyzed organic reactions.
• Corrosion Inhibition: Employed in formulations for surface treatments and corrosion-resistant coatings, particularly for ferrous metals.
• Precipitating Agent: Utilized in gravimetric analysis for the quantitative precipitation of certain cations, including potassium, rubidium, and cesium.
• Phosphorus Removal: Applied in environmental and water treatment research for studying phosphorus sequestration and recovery processes.
• Material Synthesis: Serves as a molybdenum source in the sol-gel synthesis of advanced ceramic and composite materials.
• Photocatalysis Research: Investigated as a component in novel photocatalytic systems for environmental remediation and energy conversion.

Basic Information

Product Name	Ammonium Phosphomolybdate Hydrate
CAS No.	54723-94-3
Molecular Formula	(NH4)3PMo12O40·xH2O
Molecular Weight	~1876.34 (Anhydrous basis)
Synonyms	Ammonium Molybdophosphate; Ammonium Phospho-12-Molybdate; Molybdophosphoric Acid Ammonium Salt; Phosphomolybdic Acid Ammonium Salt; AMP; Ammonium 12-Molybdophosphate; Ammonium Polymolybdate Phosphate; Ammonium Phosphomolybdate(VI)
EINECS	Contact for details

Quality Control

Our Ammonium Phosphomolybdate Hydrate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with high-purity standards. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical specifications is provided with every shipment and is available upon request.

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 after each use to prevent moisture absorption and potential caking.

Specification

Item	Specification
Appearance	Bright yellow crystalline powder
Identification (IR)	Conforms
Assay (as MoO3)	≥ 85.0 %
Solubility (in Water)	Partially soluble, yellow solution
Loss on Drying	≤ 15.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 0.002 %

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