INDUSTRIAL
HYDROFLUORIC ACID
| Molecular
Formula:HF |
Molecular
Weight:20.01 |
| Specification:GB
7744-1998 |
|
|
Item |
Index |
I Class |
II Class |
HF-I-40 |
HF-I-55 |
HF-I-70 |
HF-II-30 |
HF-II-40 |
HF-II-50 |
HF-II-55 |
Hydrogen Fluoride(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/% ≤ |
0.03 |
0.08 |
0.08 |
1.0 |
1.0 |
2.0 |
2.0 |
Ignition residue,w/% ≤ |
0.05 |
－ |
Packing:
The product is refilled in a polythene plastic drum, 25kg net
weight per drum. Of course,we can also fill it on consumers`requests. |
|
