SODIUM MOLYBDATE DIHYDRATE

Sodium molybdate dihydrate is an inorganic molybdenum salt widely used as a corrosion inhibitor, micronutrient supplement, and catalytic agent in industrial, agricultural, and chemical formulations.
Sodium molybdate dihydrate is valued for its excellent water solubility, thermal stability, and compatibility with metal systems and fertilizers.
Sodium molybdate dihydrate supports enzymatic nitrogen metabolism in plants, making it essential for legume growth and chlorophyll formation.
Sodium molybdate dihydrate is a reliable source of molybdenum ions for water treatment, surface finishing, pigment production, and catalysis applications.

CAS Number: 10102-40-6
EC Number: 231-551-7
Molecular Formula: Na2MoO4·2H2O
Molecular Weight: 241.95 g/mol

Synonyms: Disodium molybdate dihydrate, Sodium molybdate (2H2O), Na2MoO4·2H2O, Hydrated sodium molybdate, Technical molybdate salt, Molybdenum micronutrient compound, Water-soluble molybdate, Alkali molybdate dihydrate, Corrosion inhibitor molybdate, Agricultural molybdate supplement, Sodium molybdate dihydrate, Sodium Molybdate·2H₂O, Sodium Molybdate 2-Hydrate, Na₂MoO₄·2H₂O, Disodium Molybdate Dihydrate, Disodium Tetraoxomolybdate Dihydrate, Disodium Molybdate Hydrate, Sodium Molybdate Hydrate, Sodium Molybdate Crystal Hydrate, Sodium Molybdate Monohydrate Equivalent, Sodium Molybdate Salt (Dihydrate), Sodium Molybdate Technical Dihydrate, Sodium Molybdate Industrial Dihydrate, Sodium Molybdate Pure Dihydrate, Sodium Molybdate High Purity Dihydrate, Sodium Molybdate Extra Pure Dihydrate, Sodium Molybdate Analytical Grade Dihydrate, Sodium Molybdate Laboratory Grade Dihydrate, Sodium Molybdate Reagent Dihydrate, Sodium Molybdate Certified Grade Dihydrate, Sodium Molybdate Food Grade Dihydrate, Sodium Molybdate Pharmaceutical Grade Dihydrate, Sodium Molybdate Water-Soluble Salt, Sodium Molybdate Inorganic Salt, Sodium Molybdate Mineral Salt, Sodium Molybdate Mo(VI) Salt, Sodium Molybdate Pentavalent Form, Sodium Oxomolybdate Dihydrate, Disodium Oxomolybdate Dihydrate, Molybdenum Salt Sodium Dihydrate, Molybdate Sodium Dihydrate, Molybdate of Sodium Dihydrate, Sodium Salt of Molybdic Acid (Dihydrate), Sodium Molybdate Corrosion Inhibitor (Dihydrate), Sodium Molybdate Rust Inhibitor (Dihydrate), Sodium Molybdate Anti-Corrosion Additive (Dihydrate), Sodium Molybdate Antioxidant Additive (Dihydrate), Sodium Molybdate Catalyst Grade (Dihydrate), Sodium Molybdate Fertilizer Grade (Dihydrate), Sodium Molybdate Trace Nutrient (Dihydrate), Sodium Molybdate Micronutrient Fertilizer (Dihydrate), Sodium Molybdate Agriculture Grade (Dihydrate), Sodium Molybdate Feed Grade (Dihydrate), Sodium Molybdate Plant Nutrient (Dihydrate), Sodium Molybdate Foliar Nutrient (Dihydrate), Sodium Molybdate Soil Treatment (Dihydrate), Sodium Molybdate Seed Treatment (Dihydrate), Sodium Molybdate Catalyst Precursor (Dihydrate), Sodium Molybdate Glass Additive (Dihydrate), Sodium Molybdate Ceramic Additive (Dihydrate), Sodium Molybdate Pigment Additive (Dihydrate), Sodium Molybdate Electroplating Salt (Dihydrate)

APPLICATIONS

Sodium molybdate dihydrate is used as a corrosion inhibitor in industrial cooling water systems.
Sodium molybdate dihydrate protects ferrous metals in closed-loop cooling installations.
Sodium molybdate dihydrate enhances anticorrosion packages in boiler and HVAC systems.

Sodium molybdate dihydrate is used as a fertilizer micronutrient in agriculture.
Sodium molybdate dihydrate provides essential molybdenum for nitrogen fixation in legumes.
Sodium molybdate dihydrate prevents molybdenum deficiency and increases crop metabolic efficiency.

Sodium molybdate dihydrate is included in foliar spray nutrients for field crops.
Sodium molybdate dihydrate improves nutrient absorption and photosynthesis efficiency.
Sodium molybdate dihydrate promotes healthy plant enzyme function and growth.

Sodium molybdate dihydrate is used in metal surface treatment and plating processes.
Sodium molybdate dihydrate aids passivation of steel surfaces to prevent oxidation.
Sodium molybdate dihydrate enhances protective coatings on industrial components.

Sodium molybdate dihydrate is used in catalysts and chemical synthesis reactions.
Sodium molybdate dihydrate participates in oxidation and polymerization catalysis.
Sodium molybdate dihydrate supports petroleum refining and chemical manufacturing.

Sodium molybdate dihydrate is used in pigment production as a molybdenum source.
Sodium molybdate dihydrate stabilizes color development in industrial coatings.
Sodium molybdate dihydrate improves pigment durability and weather resistance.

Sodium molybdate dihydrate is used in electroplating and surface finishing.
Sodium molybdate dihydrate provides corrosion resistance to treated metal layers.
Sodium molybdate dihydrate improves bath stability and metal distribution.

Sodium molybdate dihydrate is used in laboratory research applications.
Sodium molybdate dihydrate supplies molybdenum for enzyme activity studies.
Sodium molybdate dihydrate is used in analytical chemistry and nutrient testing.

Sodium molybdate dihydrate is used as a corrosion inhibitor in water treatment.
Sodium molybdate dihydrate protects steel and metal surfaces in cooling systems.
Sodium molybdate dihydrate replaces chromates in environmentally friendly corrosion control.

Sodium molybdate dihydrate is applied in fertilizer production.
Sodium molybdate dihydrate supplies essential molybdenum micronutrients for crops.
Sodium molybdate dihydrate improves nitrogen fixation in legumes.

Sodium molybdate dihydrate is used in animal nutrition.
Sodium molybdate dihydrate contributes to trace mineral supplementation in livestock feed.
Sodium molybdate dihydrate supports metabolic enzyme functions in ruminants.

Sodium molybdate dihydrate is used in metal surface treatment.
Sodium molybdate dihydrate enhances passivation layers on aluminum and steel.
Sodium molybdate dihydrate prevents oxidation in industrial metal finishing.

Sodium molybdate dihydrate is employed in pigments and ceramics manufacturing.
Sodium molybdate dihydrate improves glaze properties in ceramic coatings.
Sodium molybdate dihydrate contributes to color stability in high-temperature pigments.

Sodium molybdate dihydrate is used in lubricants and greases.
Sodium molybdate dihydrate provides anti-wear and extreme-pressure properties.
Sodium molybdate dihydrate improves oxidative stability in industrial greases.

Sodium molybdate dihydrate is applied in catalyst manufacturing.
Sodium molybdate dihydrate supports catalytic hydrogenation and oxidation reactions.
Sodium molybdate dihydrate is used to prepare molybdenum-based heterogeneous catalysts.

Sodium molybdate dihydrate is used in textile dyeing.
Sodium molybdate dihydrate functions as a mordant to improve color adherence.
Sodium molybdate dihydrate enhances dye fastness on synthetic fibers.

Sodium molybdate dihydrate is used in electroplating baths.
Sodium molybdate dihydrate improves deposition quality in metal coatings.
Sodium molybdate dihydrate stabilizes plating chemistry under acidic conditions.

Sodium molybdate dihydrate is applied in chemical analysis.
Sodium molybdate dihydrate detects phosphates using molybdenum blue method.
Sodium molybdate dihydrate assists in spectrophotometric and colorimetric tests.

Sodium molybdate dihydrate is used in polymer production.
Sodium molybdate dihydrate acts as a curing catalyst in resin crosslinking.
Sodium molybdate dihydrate enhances heat resistance in epoxy and phenolic systems.

Sodium molybdate dihydrate is incorporated in fuel additives.
Sodium molybdate dihydrate reduces engine wear and deposits.
Sodium molybdate dihydrate improves lubrication performance at high temperatures.

Sodium molybdate dihydrate is used in laboratory research.
Sodium molybdate dihydrate serves as a molybdenum source in biochemical studies.
Sodium molybdate dihydrate aids in enzyme and cofactor formulation research.

DESCRIPTION

Sodium molybdate dihydrate is a white crystalline inorganic powder.
Sodium molybdate dihydrate readily dissolves in water to release molybdate ions.
Sodium molybdate dihydrate is stable under normal storage conditions.

Sodium molybdate dihydrate functions as an effective corrosion inhibitor.
Sodium molybdate dihydrate prevents metal oxidation in aqueous environments.
Sodium molybdate dihydrate is used in both acidic and alkaline systems.

Sodium molybdate dihydrate provides essential molybdenum for plant enzymes.
Sodium molybdate dihydrate supports nitrogen fixation and nutrient conversion.
Sodium molybdate dihydrate is safe for agricultural use when properly dosed.

Sodium molybdate dihydrate is compatible with fertilizers, surfactants, and dispersants.
Sodium molybdate dihydrate is thermally stable and chemically robust in solution.

PROPERTIES

Appearance: White crystalline powder
Odor: Odorless
Solubility: Highly soluble in water
Density: ~3.78 g/cm³
pH (solution): Neutral to slightly alkaline
Melting Point: ~90°C (dehydrates)
Stability: Stable under normal conditions
Storage Temperature: Store at 5–30°C in sealed container
Reactivity: Reacts with strong acids and reducing agents

FIRST AID

Inhalation:
Move to fresh air and keep at rest.
Seek medical help if breathing difficulty develops.

Skin Contact:
Wash skin with soap and water.
Seek medical attention if irritation appears.

Eye Contact:
Rinse eyes with water for at least 15 minutes.
Get medical assistance if irritation persists.

Ingestion:
Rinse mouth and drink water.
Seek medical attention if discomfort occurs.

Note to Physicians:
Provide symptomatic treatment and supportive care.

HANDLING AND STORAGE

Handling:
Use gloves and goggles during handling.
Avoid generating dust and avoid inhalation.

Ventilation:
Use good ventilation when handling powders.

Avoidance:
Avoid contact with strong acids and reducing agents.

Spill and Leak Procedures:
Sweep and collect without dust formation.
Dispose of in accordance with regulations.

Storage:
Store in a cool, dry, and sealed container.
Protect from moisture and contamination.

Handling Cautions:
Keep containers tightly closed.
Avoid prolonged exposure to air and humidity.