Ammonium heptamolybdate
What is Ammonium heptamolybdate?
Ammonium heptamolybdate (CAS 12027-67-7), abbreviated AHM, is an inorganic molybdenum salt; a primary source of soluble molybdenum for industrial and agricultural processes.
Where is Ammonium heptamolybdate used?
- Agriculture: molybdenum-based micronutrient fertilizers and foliar sprays for leguminous crops where soil deficiency limits nitrogen fixation
- Catalysts: precursor for hydrodesulfurization and selective oxidation catalysts in petroleum refining
- Water treatment and industrial cooling: corrosion inhibitor forming a protective oxide layer on metal surfaces
- Mining and metal processing: analytical reagent for phosphate and silicate determination in ore and process water testing
- It serves as a catalyst precursor, corrosion inhibitor, and micronutrient source depending on the sector.
Commercial specifications
- Purity typically 99% and upward
- Bulk packaging for agricultural and industrial grades
- Specifications aligned to customer process requirements and industrial standards
Other Names (Synonyms)
Molybdate (Mo7O246-), ammonium (1:6)|Molybdic acid (H6Mo7O24), hexaammonium salt|Ammonium molybdate(VI) ((NH4)6Mo7O24)|Molybdate (Mo7O246-), hexaammonium|Ammonium paramolybdate|Ammonium molybdate ((NH4)6Mo7O24)|AHM