Fluorosilicic Acid
Technical specification
Silicofluoric acid 18–22%
It is used in mixing, preparation or repackaging, as an interim product in the synthesis of chemicals, as a process auxiliary means for cleaning and disinfection. It is also applied in water fluorination, the treatment of the surfaces of metals, production of basic metals, acid decomposition of minerals, professional cleaning and disinfection as well as a laboratory chemical.
Technical characteristics
| Parameter | Unit | Standard | Norm | Result |
|---|---|---|---|---|
| Appearance | N.A. | Greenish liquid | ||
| Concentration | % | EN 12175/2006 | н.а. | 9,0 - 10,0 |
| Contents of phosphates (as P2O5) | % | EN 12175/2006 | ~ 0,12 | |
| Contents of free hydrogen fluoride (HF) | % | EN 12175/2006 | ~ 0,35 | |
| Contents of arsenic (As) | mg/kg | EN 12175/2006 | ~ 24 | |
| Contents of cadmium (Cd) | mg/kg | EN 12175/2006 | ~ 40 | |
| Contents of chromium (Сr) | mg/kg | EN 12175/2006 | ~ 300 | |
| Contents of plumbum (Pb) | mg/kg | EN 12175/2006 | ~ 100 | |
| Contents of nickel (Ni) | mg/kg | EN 12175/2006 | ~ 100 |