CAS 13106-76-8 Catalyst Ammonium Molybdate Powder For Acrylonitrile And Petroleum

CAS 13106-76-8 Catalyst Ammonium Molybdate For Acrylonitrile And Petroleum

Ammonium molybdate is an inorganic compound with the chemical formula (NH4)6Mo7O24.4H2O. It is a crystalline solid that is commonly encountered as a tetrahydrate. Ammonium molybdate is widely used in various industries due to its unique properties and applications.

Description:
Ammonium molybdate appears as white or yellowish crystals or powder. It is highly soluble in water, and its solutions are acidic. The tetrahydrate form is the most common and stable form of ammonium molybdate.

Technical Data:

• Chemical Formula: (NH4)6Mo7O24.4H2O
• Molecular Weight: 1235.9 g/mol (tetrahydrate)
• Melting Point: The tetrahydrate form melts at approximately 90 °C (194 °F).
• Solubility: Ammonium molybdate is highly soluble in water, but insoluble in most organic solvents.
• pH: Its aqueous solutions are usually acidic.

Features:

1. Molybdenum Source: Ammonium molybdate is an important source of molybdenum, a trace element that is essential for the growth and development of plants and animals.
2. High Solubility: It readily dissolves in water, allowing for easy preparation of solutions with desired concentrations.
3. Catalytic Properties: Ammonium molybdate can act as a catalyst or catalyst precursor in various chemical reactions.
4. Oxidizing Agent: It exhibits oxidizing properties and can be used in certain oxidation reactions.
5. Stability: Ammonium molybdate is stable under normal conditions, but it may decompose at high temperatures.

Applications:

1. Agriculture: Ammonium molybdate is used as a fertilizer to provide molybdenum to crops. Molybdenum is essential for the nitrogen-fixing ability of leguminous plants and is also involved in various enzymatic reactions.
2. Chemical Industry: It serves as a catalyst or catalyst precursor in several chemical processes, including the production of acrylonitrile, purification of petroleum, and oxidation reactions.
3. Laboratories: Ammonium molybdate is used in analytical chemistry as a reagent for the detection and determination of various elements, such as phosphorus, silicon, and arsenic.
4. Metal Finishing: It is utilized in metal finishing processes, such as electroplating and anodizing, to provide corrosion resistance and improve the appearance of metal surfaces.
5. Pigments and Dyes: Ammonium molybdate is used as a pigment in ceramics and as a component in certain dyes and colorants.