LITHIUM SULFIDE

Basic Information

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CAS Number

12136-58-2

Molecular Formula

Li2S

Molecular Weight

45.95 g/mol

EINECS

235-228-1

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

>900°C

Boiling Point

°Cat760mmHg

Density

1.66 g/mL at 25 °C

Water Solubility

soluble in water and ethanol

SMILES

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[Li].[Li].S

InChI

InChI=1S/2Li.H2S/h;;1H2

InChIKey

BQMZCPKSFSMEGX-UHFFFAOYSA-N

LogP

-0.6488

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

2.8

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

dilithiummonosulfide
dilithiumsulfide
lithiumsulfide(li2s)
lithiumsulphide,anhydrous
LITHIUM SULFIDE
Lithiumsulfide,98%(99.9%-Li)
LITHIUMSULPHIDE
LITHIUM SULFIDE (99.9% LI)
Lithium sulfide
Thiobislithium
Li2S Lithium sulfide
(lithiosulfanyl)lithium
dilithium,sulfanide
Dilithium sulfide

MDL Number

MFCD00011085

EC Number

235-228-1

FAQ

What is Lithium Sulfide (CAS: 12136-58-2)?

Lithium Sulfide (CAS: 12136-58-2) is a chemical compound with the formula Li2S. It is a white or yellowish solid that is highly reactive with water and air, forming lithium hydroxide and hydrogen sulfide. It has a melting point of around 600°C and a boiling point of 1000°C.

What are the main uses of Lithium Sulfide (CAS: 12136-58-2)?

Lithium Sulfide (CAS: 12136-58-2) is primarily used in the production of lithium compounds, such as lithium metal for batteries. It also finds applications in nuclear reprocessing, as a reducing agent, and in the synthesis of other lithium-containing chemicals.

Is Lithium Sulfide (CAS: 12136-58-2) safe?

Lithium Sulfide (CAS: 12136-58-2) is not considered safe for direct human contact due to its strong reactivity with water and air. It can release hydrogen sulfide gas, which is toxic and corrosive. Proper handling requires protective equipment and strict adherence to safety protocols.

How should Lithium Sulfide (CAS: 12136-58-2) be stored?

Lithium Sulfide (CAS: 12136-58-2) should be stored in a dry, cool place away from heat sources, flames, and oxidizing materials. It should be kept in a tightly sealed container to prevent exposure to moisture and air. Avoid contact with water and other reactive chemicals during storage.