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Lithium chloride

IUPAC: lithium chloride

LiCl Salts CAS 7447-41-8
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Quick Reference
Formula / NotationLiCl
CAS Number7447-41-8
Molecular Weight42.4
Melting Point1121 °F (NTP, 1992)
Boiling Point2417 to 2480 °F at 760 mmHg (NTP, 1992)
Density2.068 at 77 °F (NTP, 1992) - Denser than water; will sink
SolubilityVery soluble (NTP, 1992)
AppearanceLithium chloride appears as colorless crystals or powder. Low toxicity.
Also Known As7447-41-8; chlorure de lithium; Chlorku litu; Lithium chloride (LiCl); DTXSID2025509; CHEBI:48607; LITHIUM MURIATICUM; G4962QA067; NSC-327172; Chloride, Lithium
CategorySalts

What is Lithium chloride?

Lithium chloride is a metal chloride salt with a Li(+) counterion. It has a role as a geroprotector, a NMR chemical shift reference compound and an antimanic drug. It is a lithium salt and an inorganic chloride.

Formula & Notation

LiCl

IUPAC Name: lithium chloride

Other Names / Synonyms: 7447-41-8; chlorure de lithium; Chlorku litu; Lithium chloride (LiCl); DTXSID2025509; CHEBI:48607; LITHIUM MURIATICUM; G4962QA067; NSC-327172; Chloride, Lithium

Properties & Characteristics

Appearance: Lithium chloride appears as colorless crystals or powder. Low toxicity.. Molecular formula: ClLi. Molecular weight: 42.4 g/mol. Boiling point: 2417 to 2480 °F at 760 mmHg (NTP, 1992). Melting point: 1121 °F (NTP, 1992). Density: 2.068 at 77 °F (NTP, 1992) - Denser than water; will sink. Solubility: Very soluble (NTP, 1992). Vapor pressure: 1 mm Hg at 547 °C.

Physical Data

PropertyValue
Melting Point1121 °F (NTP, 1992)
Boiling Point2417 to 2480 °F at 760 mmHg (NTP, 1992)
Density2.068 at 77 °F (NTP, 1992) - Denser than water; will sink
Molecular Weight42.4
SolubilityVery soluble (NTP, 1992)
AppearanceLithium chloride appears as colorless crystals or powder. Low toxicity.

Uses & Applications

Used in food preservation, water treatment, chemical synthesis, fertilizers, and pharmaceutical applications.

Safety Information

Irritant or toxic depending on specific salt. Some salts are oxidising agents or toxic to aquatic environments. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Lithium chloride
Formula LiCl
CAS Number 7447-41-8
Molecular Weight 42.4
Category Salts
Synonyms 7447-41-8; chlorure de lithium; Chlorku litu; Lithium chloride (LiCl); DTXSID2025509; CHEBI:48607; LITHIUM MURIATICUM; G4962QA067; NSC-327172; Chloride, Lithium

Frequently Asked Questions

Lithium chloride is a metal chloride salt with a Li(+) counterion. It has a role as a geroprotector, a NMR chemical shift reference compound and an antimanic drug. It is a lithium salt and an inorganic chloride.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.