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Choline Hydroxide Aq. Solution

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Choline Hydroxide Aq. Solution Specification

Product Type
Chemical

CAS No
123-91-1

Structural Formula
(CH3)3N+CH2CH2OH OH

HS Code
292390

Application
Organic synthesis, catalyst in chemical reactions, precursor in pharmaceuticals, printer chemicals, agrochemicals

Properties
Strong alkalinity, hygroscopic, miscible with water; decomposes on heating

Usage
Laboratory reagent, chemical synthesis, feed additive

Grade
Industrial, Reagent

Smell
Mild, fishy odour

Ph Level
Strongly basic, pH > 13

Melting Point
Below 0C (solution)

Taste
Bitter, alkaline

Physical Form
Liquid

Solubility
Completely miscible in water

Appearance
Clear to pale yellow liquid

Shape
Not Applicable (Liquid)

Poisonous
No (but corrosive and irritating)

Molecular Formula
C5H15NO2

Shelf Life
1 year under recommended conditions

Ingredients
Choline Hydroxide, Water

Storage
Store tightly sealed in plastic or glass containers below 30C, away from acids and oxidizers

Molecular Weight
121.179 g/mol

Density
1.08 Gram per cubic centimeter(g/cm3)

Purity
45% (w/w)

Refractive Rate
1.3951.405

EINECS No
213-748-6

Corrosivity
Corrosive to skin, eyes, and mucous membranes

Stability
Stable under normal conditions

UN Number
UN 2735 (for transport)

Flash Point
Not flammable

Transport Information
Class 8 (Corrosive substances)

Boiling Point
100C (approx., solution)

Packing Group
II

Incompatibility
Strong acids, oxidizing agents

Hazard Statement
Causes severe skin burns and eye damage

Choline Hydroxide Aq. Solution Trade Information

Main Export Market(s)
Western Europe, Central America, Asia, Australia, North America, South America, Middle East, Eastern Europe, Africa

Main Domestic Market
All India

Choline Hydroxide Aq. Solution About

Choline hydroxide aqueous solution is a clear, colorless liquid that is composed of choline and hydroxide ions dissolved in water. Choline is a quaternary ammonium compound that is similar in structure to other ammonium salts, but with an additional hydroxyl group attached to the nitrogen atom. Choline hydroxide is produced by reacting choline chloride with sodium hydroxide.

Choline hydroxide is a strong base and is used in various applications, including as a catalyst in organic reactions, as a surfactant and emulsifier in the food and pharmaceutical industries, and as a buffering agent in biochemical and biotechnological processes.

In organic chemistry, choline hydroxide is used as a catalyst in various reactions, such as the Knoevenagel condensation, Michael addition, and aldol reaction. It is also used as a solvent and as a source of the choline cation in synthetic chemistry.

In the food and pharmaceutical industries, choline hydroxide is used as a surfactant and emulsifier to improve the stability and consistency of products. It is also used as an excipient in pharmaceutical formulations.

In biochemical and biotechnological processes, choline hydroxide is used as a buffering agent to maintain a stable pH in solutions, particularly in the isolation and purification of biomolecules such as DNA and proteins.

Choline hydroxide can be hazardous if handled improperly. It is a strong base and can cause severe skin and eye irritation and burns. It should be used only with appropriate protective equipment and in a well-ventilated area.

FAQ

1. Choline hydroxide aqueous solution: what is it?

Ans - An ionic substance called choline hydroxide is employed in many industrial and scientific applications. Choline hydroxide aq. solution is a water-soluble solution of choline hydroxide.

2. What is the purpose of choline hydroxide?

Ans - In many industrial and scientific applications, choline hydroxide is employed as a buffer, chelating agent, and a pH modifier to change the pH of solutions.

3. Is it safe to utilise choline hydroxide?

Ans - Yes, as long as the proper safety precautions are taken, choline hydroxide is considered to be safe to use in the majority of applications.

4. How should I keep my aqueous choline hydroxide solution?

Ans - Storage of choline hydroxide aq. solution should take place in a cool, dry area away from heat sources and sunshine.

Powerful Catalyst for Chemical Synthesis

Choline Hydroxide Aq. Solution is widely recognized for its strength as a catalyst in diverse organic reactions and chemical synthesis processes. Its strong alkalinity and complete miscibility with water makes it ideal for enhancing efficiency in laboratory and industrial settings.

Safe Handling and Storage

Due to its corrosive nature, choline hydroxide requires careful handling and storage. Protective gear such as gloves and goggles must be worn, and it should be kept in tightly sealed containers made of plastic or glass below 30C, away from incompatible substances such as acids and oxidizers.

Versatile Applications

This solution serves multiple industries, including pharmaceuticals as a precursor, chemical laboratories for synthesis, agricultural formulations, and specialty printing chemicals. Its reliable stability and reactivity provide significant benefits to manufacturers and researchers.

FAQ's of Choline Hydroxide Aq. Solution:

Q: How should Choline Hydroxide Aq. Solution be safely handled during use?

A: When handling Choline Hydroxide Aq. Solution, always wear appropriate protective equipment, including gloves, goggles, and lab coats, to prevent skin and eye contact. Work in a well-ventilated area and follow standard safety protocols for corrosive substances.

Q: What is the recommended storage process for Choline Hydroxide Aq. Solution?

A: Store the solution in tightly sealed plastic or glass containers below 30C, in a dry location away from strong acids and oxidizing agents. Ensure containers are clearly labeled and inaccessible to unauthorized personnel to prevent accidents.

Q: When is it most beneficial to use Choline Hydroxide Aq. Solution in chemical synthesis?

A: Choline Hydroxide Aq. Solution is most beneficial as a catalyst or reagent when strong alkalinity is required, such as in organic synthesis reactions, precursor formation in pharmaceuticals, and specialty catalysis. Proper concentration and compatibility should be evaluated for each application.

Q: Where can Choline Hydroxide Aq. Solution be applied in industrial operations?

A: This solution is commonly used in pharmaceutical manufacturing, agrochemical production, printer chemical formulations, and laboratory research. Its strong alkalinity and miscibility make it valuable for processes requiring precise pH adjustment or organic catalyst support.

Q: What are the benefits of using Choline Hydroxide Aq. Solution?

A: The main benefits include its high purity, strong alkalinity, reliable stability under normal conditions, and versatility across various chemical industries. It enhances reaction efficiency and provides consistent performance in numerous synthesis and formulation processes.

Q: Is Choline Hydroxide Aq. Solution considered poisonous, and what precautions are necessary?

A: Although it is not classified as poisonous, Choline Hydroxide Aq. Solution is highly corrosive and irritating. Avoid direct contact and inhalation; use suitable PPE and safety procedures to prevent chemical burns or eye damage.

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