Hexaammonium molybdate, often referred to simply as ammonium molybdate or ammonium paramolybdate, stands as a pivotal inorganic compound with a wide array of applications across various industries. At NINGBO INNO PHARMCHEM CO.,LTD., we recognize the critical role this versatile chemical plays in modern agriculture, advanced materials, and analytical chemistry. Typically encountered as a white to light-green solid, often in its tetrahydrate form ((NH4)6Mo7O24·4H2O), this compound boasts unique properties that make it indispensable for numerous processes.

Its chemical formula, (NH4)6Mo7O24, indicates its complex heptamolybdate structure, where molybdenum centers are octahedrally coordinated. The most common form is the tetrahydrate, (NH4)6Mo7O24·4H2O, which has a CAS number of 12054-85-2, though the general CAS for Hexaammonium Molybdate is 12027-67-7. This compound is freely soluble in water and typically exhibits a high purity, often exceeding 99%, making it suitable for demanding applications. With a density of approximately 2.498 g/cm³, it is a robust solid that decomposes around 190°C. These intrinsic properties underpin its stability and reactivity in diverse chemical environments.

One of the most significant applications of Hexaammonium Molybdate is its use as a fertilizer additive. Molybdenum is an essential micronutrient for plants, playing a crucial role in nitrogen fixation and nitrate reduction. Crops such as legumes, crucifers, and cereals require sufficient molybdenum for healthy growth and optimal yield. Supplementing agricultural soils with Hexaammonium Molybdate ensures that plants receive this vital element, leading to improved crop quality and enhanced productivity. Its high solubility ensures efficient uptake by plants when applied either directly to the soil or as a foliar spray.

Beyond agriculture, Hexaammonium Molybdate finds extensive use in industrial and analytical sectors. In catalysis, it serves as a crucial precursor for the preparation of molybdenum-based catalysts, which are highly valued in various redox reactions, including desulfurization and dehydrogenation processes. Its catalytic properties are instrumental in the production of numerous chemicals and fuels.
In analytical chemistry, it is widely employed as a sensitive reagent for the colorimetric determination of phosphates, silicates, and arsenates in aqueous solutions, including environmental samples like river and seawater. This analytical utility extends to the detection of lead and even certain recreational drugs, highlighting its versatility in laboratory settings. Furthermore, Hexaammonium Molybdate is a vital precursor in materials science for the synthesis of molybdenum oxides and other molybdenum-containing materials. These materials are integral to advancements in electronics, sensor technology, and energy storage, demonstrating the compound's impact on cutting-edge technologies. It is also utilized in the production of high-purity molybdenum metal and ceramics, and in the fixing of metals during electroplating processes. For biological research, it acts as a negative stain in electron microscopy, aiding in the visualization of cellular structures.

At NINGBO INNO PHARMCHEM CO.,LTD., we pride ourselves on being a reliable manufacturer and supplier of high-quality Hexaammonium Molybdate. We adhere to stringent quality control measures to ensure that our product meets the precise specifications required for its diverse applications. For those looking to buy or purchase Hexaammonium Molybdate, we offer competitive price options and various packaging solutions, from small quantities for research purposes to bulk volumes for industrial use. Our commitment to excellence and customer satisfaction positions us as a preferred supplier in the global market. We invite potential clients to inquire about our Hexaammonium Molybdate products, confident in our ability to deliver superior quality and service.