Our range of Dilute Hydrofluoric Acid (All Grades) are available in various compositions and specifications. The
physical properties of our range include:
Molecular Weight : 20.0
Appearance : Colorless
Packing Options:
- 200 kgs Barrel
- 38/35 kgs carboys
The specifications of pure grade chemicals are as follows:
| Parameters |
35% |
40% |
50% |
55% |
60% |
70% |
| Concentration as HF % Min |
35 |
40 |
50 |
55 |
60 |
70 |
| Non-Volatile acid as H2SO4 % Max |
0.05 |
0.05 |
0.05 |
0.06 |
0.07 |
0.07 |
| Hydro fluosilicic acid as H2SiF6 % Max |
0.05 |
0.05 |
0.05 |
0.06 |
0.07 |
0.07 |
Specifications:
CAS no.: 7664-39-3
UN no.: 1090
Hazchem code: 4 WE (For >60%)
Applications: For removal of scales in stainless steel
In preparation of micro electronic circuits