Lithium molybdate
Description
Lithium molybdate (CAS 13568-40-6) is an inorganic salt used industrially as a corrosion inhibitor, protecting metal surfaces in aqueous and high-temperature environments.
It functions by forming a passive protective layer on metal substrates, reducing oxidative degradation in process systems. In water treatment, it is dosed into closed-loop cooling and heating circuits.
This helps to inhibit corrosion of ferrous and non-ferrous metals, extending system service life and reducing maintenance costs. Metalworking and lubricant formulators incorporate it into cutting fluids.
It is used in metal-working concentrates where corrosion protection of tooling and workpiece surfaces is required. It is also evaluated as a component in high-performance grease and lubricant formulations.
Molybdate-based inhibition offers performance at elevated temperatures. Industrial coating and surface treatment processes use molybdate salts as non-chromate corrosion inhibitor alternatives.
This supports compliance with restrictions on hexavalent chromium compounds. The product is supplied as a white crystalline powder. Technical and high-purity grades are available for industrial use.
These grades meet the requirements of industrial formulation and specialty chemical applications. Packaging is typically offered in multi-kilogram bags or drums for various needs.
Bulk quantities are available for large-scale industrial procurement. This ensures a steady supply for manufacturers requiring consistent chemical quality and performance in their processes.
Physical Properties
| Melting Point | 701 °C (polymorph) |
| Density | 3.04 g/cm³ |
| Appearance | white to almost white crystalline powder |
| Color | White |
| Form | Powder |
| Water Solubility | soluble |
Safety & Handling (Learn More)
Trade & Regulatory
| Storage Class | 13 - Non Combustible Solids |
| WGK (Germany) | 1 |
Documentation
Other Names
Lithium molybdate(VI)|Dilithium molybdate|Molybdate (MoO42-), dilithium, (T-4)-|RefChem:587969|Molybdate (MoO42), lithium (1:2), (T4)|Molybdic acid (H2MoO4), dilithium salt|Lithium molybdate(VI) (Li2MoO4)
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