Lithium Tungstate Sputtering TargetCAS #: 13568-45-1

Synonyms 

Lithium tungsten oxide; Dilithium tetraoxotungstate; dilithium wolframate; dilithium dioxido(dioxo)tungsten; Tungstic acid, dilithium salt, lithium metatungstate, CAS 127463-01-8, CAS 12411-56-2

Compound Formula: Li2O4W 

Molecular Weight: 261.72 

Appearance: White target 

Melting Point: 742°C 

Boiling Point: N/A 

Density: 3.71 g/cm3 

Solubility in H2O: Soluble 

Exact Mass: 261.962599

Monoisotopic Mass: 261.962599

Properties of Lithium Tungstate (13568-45-1):

1. Physical properties: Has a BeSiO3 crystal lattice, colorless triangular crystal;

2. Density (g/mL, 25/4°C): 3.71;

3. Solubility: Soluble

Health & Safety Information

 Signal Word: N/A 

Hazard Statements: N/A 

Hazard Codes: N/A 

Risk Codes: N/A 

Safety Statements: N/A 

Transport Information: N/A

Ecological data of lithium tungstate (13568-45-1):

It is usually slightly harmful to water bodies. Do not allow undiluted or large amounts of the product to come into contact with groundwater, waterways or sewage systems. Do not discharge the material into the surrounding environment without government permission. 

Toxicological data:

1. Acute toxicity: The main irritant effect:

2. On the skin: May cause inflammation;

3. On the eyes: May cause inflammation; there are no known sensitizing effects. 

Chemical data calculation:

1. Number of hydrogen bond donors: 0

2. Number of hydrogen bond acceptors: 4

3. Number of rotatable chemical bonds: 0

4. Topological Molecular Polar Surface Area (TPSA): 80.3

5. Number of heavy atoms: 7

6. Surface charge: 0

7. Complexity: 62.2

8. Number of isotopic atoms: 0

9. Number of determined atomic stereocenters: 0

10. Number of uncertain atomic stereocenters: 0

11. Number of determined chemical bond stereocenters: 0

12. Number of uncertain chemical bond stereocenters: 0

13. Number of covalent bond units: 3 

Properties and Stability:

1. Stable at normal temperature and pressure.

2. Avoid exposure to light, open flames, and high temperatures.

3. Soluble in water. Decomposes in acid. Does not dissolve in ethanol. At a temperature range of 500 to 800℃, it can be reduced to tungsten bronze using hydrogen, and at a temperature of 600℃, WO2 is formed. The final product is W (β form). 

Storage method:

Store in a sealed container at room temperature, in a cool, ventilated and dry place.

Synthesis method:

Dissolve WO3 in Li(OH) or Li2CO3 solution to obtain Li2WO4.

Chemical Identifiers

 Linear Formula: Li2WO4 

Pubchem CID: 6095624 

MDL Number: MFCD00016185 

EC No.: 236-978-2 

IUPAC Name: dilithium dioxido(dioxo)tungsten 

Beilstein/Reaxys No.: N/A

SMILES: [Li+].[Li+].[O-][W]([O-])(=O)=O 

InchI Identifier: InChI=1S/2Li.4O.W/q2*+1;;;2*-1; 

InchI Key: SCKKBXOJPMZVPF-UHFFFAOYSA-N

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 735 gallon liquid totes Special package is available on request.