Ammonium (META) tungsten hydrate, also commonly known as ammonium metatungstate hydrate, is an important chemical reagent and industrial raw material. The following is a detailed explanation of it:
- Basic information of Ammonium (META) tungsten hydrate
Chemical name
Ammonium metatungstate hydrate, also known as ammonium(META)tungsten hydrate.
English name
Ammonium Metatungstate Hydrate, abbreviated as AMT.
Molecular Formula
Commonly expressed as H28N6O41W12, but may vary depending on the specific product, e.g. H2O.6H3N.H8O40W12.
Molecular weight
Approximately 2974.32, but the exact value may vary depending on the water of crystallization content in the molecular formula.
CAS No.
12333-11-8.
- Physical Properties of Ammonium(META)tungsten hydrate
Appearance
Usually white or light yellow crystalline powder.
Solubility
Soluble in water, which makes it very convenient in the preparation of aqueous solutions.
Third, the use of ammonium (META) tungsten hydrate
Industrial application
Ammonium metatungstate hydrate is the main raw material of tungsten-based catalysts in oil refineries, and it is also used in the preparation of metallic tungsten and alloy steel. In addition, it is also widely used in ceramic industry.
Scientific research field
As a chemical reagent, ammonium metatungstate hydrate plays an important role in organic synthesis, catalytic reaction and material science research.
- Preparation method of ammonium (META) tungsten hydrate
Ammonium (META) tungsten hydrate can be prepared by a variety of methods, including solvent extraction, thermal decomposition, neutralization and electrodialysis. The choice of these methods depends on the specific production needs and raw material sources.
- Precautions for ammonium (META) tungsten hydrate
Although ammonium (META) tungsten metatungstate hydrate is widely used in many fields, it should be noted that it may have certain dangers, such as being harmful if swallowed and can cause serious eye damage. Therefore, it is necessary to strictly follow the safety operation procedures and take necessary protective measures during use and storage.
Ammonium (META) tungsten hydrate (Ammonium metatungstate hydrate) is an important chemical reagent and industrial raw material with wide application prospect and market demand.
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