Sodium Molybdate

CAS# 7631-95-0

Product Description

Sodium molybdate is an inorganic sodium salt having molybdate

Product:

Sodium Molybdate

CAS:

7631-95-0

Synonym:

Disodium molybdate; Sodium molybdenum oxide

Structure:

Typical Characteristics

Appearance

White powder

Density

3.78 g/cm3

Melting point

687 °C

Molecular Weight

205.92

Purity

≥ 98 %

Refractive index

1.714

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We Offer Sodium Molybdate
in various grades

A few of the grades available are listed below:

Sodium Molybdate used in many
industry applications

Sodium molybdate, a white crystalline solid, finds various industrial applications owing to its unique properties. Here's a list of some of its industrial uses:

  1. Corrosion Inhibitor: Sodium molybdate is commonly used as a corrosion inhibitor in industrial water treatment systems, particularly in closed-loop cooling systems, where it helps prevent corrosion of metal surfaces by forming a protective film.
  2. Passivation Agent: It is employed as a passivation agent for stainless steel and other metals, where it promotes the formation of a passive oxide layer on the metal surface, enhancing corrosion resistance and durability.
  3. Catalyst: Sodium molybdate serves as a catalyst in various chemical reactions, including oxidation, hydrodesulfurization, and hydrogenation processes in petroleum refining, chemical synthesis, and environmental remediation.
  4. Fertilizer Additive: It is used as a micronutrient fertilizer additive in agriculture to supply essential molybdenum to plants, promoting healthy growth, nitrogen fixation, and enzyme activity.
  5. Flame Retardant: Sodium molybdate is employed as a flame retardant in plastics, textiles, and wood products, where it reduces the flammability and smoke generation of the materials by interfering with the combustion process.
  6. Corrosion Monitoring: It is utilized in corrosion monitoring systems, such as corrosion coupons and probes, to assess the effectiveness of corrosion inhibitors and coatings in industrial environments.
  7. Metal Finishing: Sodium molybdate is used in metal finishing processes, such as anodizing, plating, and conversion coatings, where it improves adhesion, corrosion resistance, and surface aesthetics.
  8. Water Treatment: It is employed in water treatment applications, including boiler water treatment and wastewater treatment, where it scavenges oxygen and inhibits scale formation and corrosion in water systems.
  9. Paints and Coatings: Sodium molybdate serves as a corrosion inhibitor and pigment in paint and coating formulations, where it enhances durability, adhesion, and resistance to environmental degradation.
  10. Oil and Gas Industry: It is used in oil and gas production operations as a corrosion inhibitor and scale inhibitor to protect pipelines, equipment, and well casings from corrosion and mineral deposition.
  11. Photography: Sodium molybdate is employed in certain photographic processes, such as lithography and photoengraving, as a component of developer solutions for developing photographic plates and films.
  12. Chemical Synthesis: It serves as a reagent and catalyst in chemical synthesis reactions, including the production of molybdenum compounds, pharmaceutical intermediates, and specialty chemicals.