Hexaammonium molybdate CAS#12027-67-7
Key Molybdenum Metallurgical Intermediate – Ammonium heptamolybdate is an important intermediate in molybdenum metallurgy and serves as a primary raw material for producing molybdenum powder, molybdenum wire, and molybdenum-based products.
Broad Industrial Applications – Ammonium heptamolybdate is used in chemical and petroleum catalysts, flame retardants, dyes, pigments, and trace element fertilizers.
Essential Material for High-Tech Industries – With the development of molybdenum-based high-tech products, ammonium heptamolybdate has become an important material for applications involving superconductivity, metal ceramics, lasers, and computers.
Versatile Advanced Material Applications – Ammonium heptamolybdate is also used in polymer synthesis, detection, and testing, demonstrating its broad potential across advanced technological fields.
Products Description of Hexaammonium Molybdate CAS#12027-67-7
Ammonium heptamolybdate is an important intermediate in the molybdenum metallurgical process and serves as a primary raw material for the production of molybdenum powder, molybdenum wire, and other molybdenum-based products.
It is also widely used in various industrial fields, including chemical and petroleum catalysts, flame retardants, dyes, pigments, and trace element fertilizers.
With the rapid development of molybdenum-based high-tech products, ammonium heptamolybdate has become an important material for advanced applications in fields such as superconductivity, metal ceramics, lasers, computers, polymer synthesis, and detection and testing.
Hexaammonium molybdate Chemical Properties
| Melting point | 190°C |
| density | 2,498 g/cm3 |
| storage temp. | Store at RT. |
| solubility | H2O: soluble |
| form | Liquid |
| Specific Gravity | 2.498 |
| color | Clear light colored |
| Water Solubility | Freely soluble in water. |
| Merck | 14533 |
| Exposure limits | ACGIH: TWA 0.5 mg/m3 |
| NIOSH: IDLH 1000 mg/m3 | |
| Stability: | Stable. |
| CAS DataBase Reference | 12027-67-7(CAS DataBase Reference) |
| EPA Substance Registry System | Molybdate (Mo7O246-), ammonium (1:6) (12027-67-7) |
| Hazard Codes | Xi |
| Risk Statements | 22-36/38-52/53-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 3264 |
| WGK Germany | - |
| RTECS | QA4900000 |
| TSCA | Yes |
| HS Code | 28417010 |
| Hazardous Substances Data | 12027-67-7(Hazardous Substances Data) |
| Toxicity | mic-esc 2 mmol/L MUREAV 31,185,1975 |
Product Application of Hexaammonium Molybdate CAS#12027-67-7
Ammonium heptamolybdate is used in petroleum and cobalt-molybdenum catalysts, pigment chemicals, and trace element fertilizers. It is also used as a raw material by some powder metallurgy companies.
In addition, ammonium heptamolybdate is used in the production of catalysts, metallic molybdenum, pigments, metal surface treatment agents, corrosion inhibitors, trace element fertilizers, and other related products.




