Lithium hydroxide monohydrate

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Lithium Hydroxide Monohydrate (LiOH·H₂O) : Overview

Buy Lithium hydroxide monohydrate is a compound formed by the combination of lithium hydroxide (LiOH) and water in a 1:1 molar ratio, creating a hydrate form. It is commonly used in industrial and chemical applications, particularly in the production of lithium-ion batteries, as a component in lithium-based ceramics, and for CO₂ absorption.

Key Characteristics:Buy Lithium hydroxide monohydrate

Chemical Formula: LiOH·H₂O (Lithium hydroxide monohydrate)

Molecular Weight: 39.81 g/mol (for LiOH) + 18.015 g/mol (for H₂O)

Appearance: White, crystalline solid

Density: Approximately 1.51 g/cm³

Melting Point: Decomposes at temperatures above 450°C (when anhydrous)

Solubility: Soluble in water; slightly soluble in alcohol

Boiling Point: Decomposes before boiling at high temperatures

Physical Properties:Buy Lithium hydroxide monohydrate

Lithium hydroxide monohydrate is a hygroscopic compound, meaning it readily absorbs water from the air.

It is a solid under standard conditions and has a white, powdery appearance when dry.

The monohydrate form of lithium hydroxide contains one water molecule per lithium hydroxide unit.

Preparation of Lithium Hydroxide Monohydrate:

Buy Lithium hydroxide monohydrate can be prepared by dissolving lithium hydroxide in water and then evaporating the solution under controlled conditions to allow the monohydrate form to crystallize.

text{H}_2text{O} rightarrow text{LiOH·H}_2text{O (monohydrate)}

Alternatively, it may form during the hydration of anhydrous lithium hydroxide in humid environments.

Applications of Lithium Hydroxide Monohydrate:

Lithium-Ion Batteries: Buy Lithium hydroxide monohydrate is a key intermediate in the production of lithium compounds used in lithium-ion batteries. Lithium hydroxide is used to produce lithium cobalt oxide (LiCoO₂), which is widely used in rechargeable battery cathodes.

Carbon Dioxide Scrubbing: Lithium hydroxide is used in various CO₂ scrubbers, including in submarines, spacecraft, and some industrial applications. The monohydrate form of lithium hydroxide reacts with carbon dioxide to form lithium carbonate and water:

$text{CO}_2 rightarrow text{Li}_2text{CO}_3 + text{H}_2text{O}$

Ceramics and Grease: Lithium hydroxide monohydrate is used in the production of lithium-based ceramics and greases. It can be used to produce lithium stearate, a common grease thickener, and is also involved in the preparation of high-performance ceramic materials.

Pharmaceutical and Chemical Synthesis: Lithium hydroxide is used in various chemical reactions, particularly in the synthesis of other lithium salts, including lithium carbonate (Li₂CO₃), which has a variety of industrial applications.

Hydrogen Production: Lithium hydroxide is sometimes involved in the electrolysis of water to produce hydrogen gas, contributing to its potential role in energy production.

Safety and Handling:

Toxicity: Lithium hydroxide monohydrate is caustic and can cause severe irritation to the skin, eyes, and mucous membranes. It is important to avoid direct contact with the compound.

Flammability: Although not highly flammable, lithium hydroxide itself should be kept away from strong acids and moisture, which can lead to the release of heat and other reactive products.

Protective Gear: Always wear protective gloves, goggles, and lab coats when handling lithium hydroxide monohydrate to prevent skin and eye contact.

Inhalation: Avoid inhalation of the dust. In case of inhalation, move the person to fresh air immediately and seek medical attention if necessary.

Storage:

Dry Environment: Lithium hydroxide monohydrate is hygroscopic and should be stored in airtight containers to prevent moisture absorption and decomposition.

Temperature: Store in a cool, dry place away from incompatible substances such as strong acids and oxidizing agents.

Handling in Humid Environments: If exposed to moisture, lithium hydroxide monohydrate will absorb water and may slowly convert into a more aqueous form, so it is important to keep it sealed and dry.

Where to Buy Lithium Hydroxide Monohydrate:

Lithium hydroxide monohydrate can be purchased from a variety of reputable chemical suppliers, such as:

Sigma-Aldrich (Merck)

Fisher Scientific

VWR

Alfa Aesar

TCI Chemicals

These suppliers offer lithium hydroxide in various forms, including the monohydrate form, for industrial, research, or laboratory purposes. Be sure to check for product specifications, such as purity and packaging size, before purchasing.

Environmental Impact:

Lithium hydroxide monohydrate, like many lithium compounds, can be harmful to the environment if not properly handled. It is important to ensure that the compound is disposed of according to local hazardous waste disposal guidelines. Avoid releasing it into natural water sources, as it may have adverse effects on aquatic life.

Conclusion:

Lithium hydroxide monohydrate is a key compound in the production of lithium-based materials used in batteries, ceramics, and various chemical processes. It plays an essential role in industries such as energy storage, carbon dioxide scrubbing, and high-performance materials. However, due to its caustic nature, it should be handled with care, and safety precautions should always be followed.

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LITHIUM HYDROXIDE MONOHYDRATE

Lithium hydroxide monohydrate