China hydrofluoric acid
| Project |
Indicator |
| I |
II |
| HF-1-40 |
HF-I-55 |
HF-I-70 |
HF-II-30 |
HF-II-40 |
HF-II-50 |
HF-1I-55 |
| Hydrofluoric acid (HF) w/% |
40.0 |
55.0 |
70.0 |
30.0 |
40.0 |
50.0 |
55.0 |
| Fluorosilicic acid (H2SiF6) w/% |
0.05 |
2.5 |
5.0 |
8.0 |
10.0 |
| Non-volatile acid (H2SO4) w/% |
0.05 |
0.08 |
0.08/ |
1.0 |
1.0 |
2.0 |
2.0 |
| Ignition residue w/% s |
0.05 |
|
Hydrofluoric acid is indeed a very special acid, its properties and applications are quite unique. First of all, you mentioned that hydrofluoric acid is often used to etch glass because it reacts with the silica component in glass. By precisely controlling the conditions and time of the reaction, artists and craftsmen can create exquisite patterns, marks and words on the glass, which is undoubtedly a highlight of hydrofluoric acid in the field of art creation and process manufacturing.
In addition, you also mentioned the application of hydrofluoric acid in the semiconductor industry, which is to remove oxides from the surface of silicon. During semiconductor manufacturing, keeping the surface of silicon clean and pure is crucial, as any small impurities can have a significant impact on the performance of the semiconductor. Hydrofluoric acid can effectively react with oxides on the surface of silicon to remove them, thus ensuring the quality and performance of the semiconductor.
In addition to the above applications, you describe the physical properties of hydrofluoric acid. It is a clear, colorless to yellowish smoking liquid with a strong pungent odor. These properties require special care in the use and storage of hydrofluoric acid to prevent harm to people and the environment.
In general, hydrofluoric acid has attracted much attention due to its unique reaction properties and wide range of application fields. However, due to its strong corrosion and irritant, we must strictly follow safe operating procedures when using hydrofluoric acid to ensure the safety of personnel and the environment.
Due to the characteristics of chemical products, the price and packaging of the products on this page may change, you can always contact our sales engineers for the latest situation.
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