| Potassium
Fluosilicate
M.F.:
K2SiF6
M.W.:
220.25
Appearance:
white crystal or powder
Purity:
 98%
Industrial
Hydrofluoric Acid
M.F.:
HF
M.W.:
20.01
Properties:
clear solution with strong irritating odor; extremely toxic; highly
corrosive
Applications:
in industries such as chemicals, metallurgy, glass, mining, oil,
and atomic energy
Product
Quality:
| Grade |
Premium |
Grade
A |
Grade
B |
| item\
value \ product |
F-40 |
F-40 |
F-55 |
F-60 |
F-40 |
F-55 |
F-60 |
|
purity (HF) % |
40 |
40 |
55 |
60 |
40 |
55 |
60 |
fluosilicic
acid (H2SiF6) % |
0.02 |
0.0 |
0.4 |
0.5 |
0.60 |
1.0 |
1.0 |
| nonvolatile
acid (in H2SO4)
% |
0.02 |
0.05 |
0.08 |
0.1 |
0.6 |
0.8 |
1.0 |
| iron
(Fe) % |
0.005 |
0.01 |
- |
- |
- |
- |
- |
Storage:
in well ventilated depot.
|
