Lithium hydroxide monohydrate

CAS 1310-66-3LiOH · H2OAcids & Bases

Lithium hydroxide monohydrate (CAS: 1310-66-3) is an inorganic compound with the formula LiOH·H₂O. It presents as a white crystalline solid and is a strong base. This essential chemical finds primary use in chemical synthesis and as a laboratory reagent. Its properties make it valuable in various industrial applications requiring alkaline conditions or lithium compounds.

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Lithium hydroxide monohydrate (LiOH · H2O) — chemical structure, CAS 1310-66-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Acids & BasesBasesChemical SynthesisEssential ChemicalsInorganic BasesLithium SaltsResearch EssentialsSaltsSynthetic Reagents More...

01 /Applications

Alkaline Batteries

Lithium hydroxide monohydrate is crucial for manufacturing lithium-ion batteries, particularly in the production of electrolytes. It helps enhance the performance and capacity of these batteries.

Chemical Synthesis

As a strong inorganic base, it serves as a reagent in various chemical synthesis processes. It is used to control pH and facilitate specific reactions in organic and inorganic chemistry.

Lubricating Greases

It is employed in the production of lithium greases, which offer excellent stability and performance over a wide temperature range. These greases are vital for automotive and industrial lubrication.

Air Treatment

Lithium hydroxide monohydrate can absorb carbon dioxide and is used in air purification systems, especially in confined environments like submarines and spacecraft, to remove CO₂.

02 /Properties

Molecular weight	41.96
Linear formula	LiOH · H2O
Assay	≥98.0%
Grade	ACS reagent
Solubility	H2O: soluble1 M, clear to slightly hazy, colorless
Impurities tested	≤0.01% insolubles≤2.0% Li2CO3

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 2680 8 / PGII
Water hazard class (WGK, DE)	2
Hazard codes (EU)	C
Risk statements (R)	22-34
Safety statements (S)	26-36/37/39-45
Cation traces	Fe: ≤0.002%heavy metals (as Pb): ≤0.002%
Anion traces	chloride (Cl-): ≤0.01%sulfate (SO42-): ≤0.05%

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1310-66-3

MDL number

MFCD00149772

PubChem substance

24865148

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Lithium hydroxide monohydrate used for?

Lithium hydroxide monohydrate is used in the manufacturing of lithium-ion batteries, as a reagent in chemical synthesis, in the production of lubricating greases, and for air treatment due to its ability to absorb carbon dioxide.

What is the CAS number and formula for Lithium hydroxide monohydrate?

The CAS number is 1310-66-3 and the chemical formula is LiOH·H₂O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Lithium hydroxide monohydrate in ACS reagent grade with an assay of ≥98.0%.

How should Lithium hydroxide monohydrate be handled?

Lithium hydroxide monohydrate is a corrosive substance that causes severe skin burns and eye damage (H314) and is harmful if swallowed (H302). Always wear appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, and handle in a well-ventilated area. Refer to the safety data sheet for comprehensive handling information.