Electronic grade hydrofluoric acid
Price | Get Latest Price | |
Package | 1ton | 20ton |
Min. Order: | 1ton |
Supply Ability: | 1000 Tons |
Update Time: | 2024-11-19 |
Related documents: | COA |
Product Details
Product Name: Electronic grade hydrofluoric acid | CAS No.: 7664-39-3 |
EC-No.: 231-634-8 | Min. Order: 1ton |
Purity: 70 | Supply Ability: 1000 Tons |
Release date: 2024/11/19 |
Hydrofluoric acid, also known as hydrofluoric acid, is a colorless liquid. The following is an introduction to the properties, uses, preparation methods, and safety information of hydrofluoric acid:
nature:
1. Hydrofluoric acid is a strong acid that can completely dissociate in aqueous solution, producing hydrogen ions (H+) and fluoride ions (F -).
2. It has strong corrosiveness. Contact with skin and eyes can cause burns and even serious damage to tissues.
3. Hydrofluoric acid reacts actively with many organic and inorganic substances, and can undergo violent reactions with silicate materials such as glass.
Purpose:
1. Hydrofluoric acid is widely used in different fields of industrial production, such as metal surface treatment, electroplating, glass etching, petroleum refining, and chemical synthesis.
2. It can also be used as a fluorinating agent, catalyst, and solvent for some chemical reactions in the laboratory.
Manufacturing method:
The preparation of hydrofluoric acid generally involves the following methods:
1. Reaction between fluoride and concentrated sulfuric acid: Using sulfuric acid to react with fluoride (such as potassium fluoride or ammonium fluoride) to generate hydrofluoric acid.
2. Direct combination of hydrogen and fluorine gas: Hydrofluoric acid is generated by mixing hydrogen and fluorine gas in a high-temperature environment.
Security information:
1. Hydrofluoric acid is a strong acid, and personal protective equipment such as chemical protective clothing, glasses, gloves, etc. should be worn when using it.
When preparing and using hydrofluoric acid, it should be done in a well ventilated area to avoid harm to the human body.
3. Hydrofluoric acid is a strong corrosive agent and should be stored in sealed and clearly labeled containers, away from sources of fire and flammable materials.
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