Items |
Unit |
Industial Grade |
Content |
% ≥ |
30/49/50/55/60/70 |
H2SO4 |
% ≤ |
0.02 |
H2SiF6 |
% ≤ |
0.02 |
Heavy Metals(as pb) |
ppm ≤ |
0.5 |
Chloride |
ppm ≤ |
0.5 |
Iron |
ppm ≤ |
0.5 |
Packed in 25kg,240kg,1200kg
CAS No : 7664-39-3
Formula : HF
1. Purify aluminum and uranium.
2. Used to etch glass
3 The semiconductor industry uses it to remove oxides from the surface of silicon
4. Used as catalyst for alkylation reaction of isobutane and n-butene
Storage condition:
1.Ventilated, dry and cool place, avoid direct sunlight
2.The temperature does not exceed 30 degrees, and the humidity is maintained at 30%-60%