AMMONIUM (META)TUNGSTATE HYDRATE

Basic Information

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CAS Number

12333-11-8

Molecular Formula

H28N6O41W12

Molecular Weight

2974.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

100 °C (dec.)

Density

2.3000

Solubility

H2O: 0.1 g/mL, clear, colorless

SMILES

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N.N.N.N.N.N.O.O[W]1O[W](=O)(O1)(O)O[W]2(=O)(=O)O[W](=O)(O2)(O)O[W]3(=O)(=O)O[W](=O)(O3)(O)O[W]4(=O)(=O)O[W](=O)(O4)(O)O[W]5(=O)(=O)O[W](=O)(O5)(O)O[W]6(=O)(=O)O[W](O6)(O)O

InChI

InChI=1S/6H3N.9H2O.32O.12W/h6*1H3;9*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6*+1;+2/p-8

InChIKey

ZBHPUDGBNLMJQH-UHFFFAOYSA-F

LogP

-7.283499999999998

Topological Polar Surface Area

816.3000000000008 Å²

Hydrogen Bond Donor/Acceptor

28 / 47

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H318 Causes serious eye damage
Serious eye damage/eye irritation

Synonyms & References

English

Ammonium metatungstate hydrate
Ammonium Metatungstate
AMMONIUM (META)TUNGSTATE HYDRATE
AMMONIUM METATUNGSTATE HYDRATE,99.
AMMONIUM METATUNGSTATE HYDRATE, 99.99%
AMMONIUM METATUNGSTATE HYDRATE, >=66.5% W
Ammonium metatungstate hydrate 99.99% trace metals basis
AMMoniuM Metatungstate hydrate >=85% WO3 basis (graviMetric)

MDL Number

MFCD00042673

FAQ

What is Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8)?

Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8) is a water-soluble inorganic compound with the formula (NH4)2W9O69·xH2O. It is characterized by its color, typically appearing as orange or yellow crystals. This compound is used in various applications including catalysis, analytical chemistry, and as a reagent in the synthesis of tungstic acid.

What are the main uses of Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8)?

Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8) is widely used in catalytic processes, particularly in the synthesis of certain organic compounds. It is also utilized in analytical chemistry for titrations and as a reagent in the production of tungstic acid. Additionally, this compound has applications in the synthesis of metal-organic frameworks and as a stabilizer in water treatment systems.

Is Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8) safe?

Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8) is generally considered safe for laboratory use when handled with appropriate precautions. However, it is important to follow safety guidelines, such as wearing gloves and goggles during handling, and ensuring proper ventilation. Exposure to high concentrations may cause irritation. Storage in a cool, dry place away from direct sunlight is recommended.

How should Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8) be stored?

Ammonium (Meta)Tungstate Hydrate (CAS: 12333-11-8) should be stored in a cool, dry place with a controlled temperature not exceeding 25°C. It should be kept away from moisture and direct sunlight to prevent hydrolysis and degradation. Ensure good ventilation in the storage area and use airtight containers to maintain its stability. The compound should be stored in a well-ventilated area and kept away from incompatible materials like acids and reducing agents.