Fluorosilicic acid solution
ALDRICH/372757 - 20-25 wt. % in H2O
Synonym: Dihydrogen hexafluorosilicate
CAS Number: 16961-83-4
Empirical Formula (Hill Notation): H2F6Si
Molecular Weight: 144.09
MDL Number: MFCD00036289
Linear Formula: H2SiF6
Product Type: Chemical
| concentration | 20-25 wt. % in H2O |
| density | 1.22 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/F4Si.2FH/c1-5(2,3)4;;/ |
| InChI key | ZEFWRWWINDLIIV-UHFFFAOYSA |
| SMILES string | F[H].F[H].F[Si](F)(F)F |
| General description: | Fluorosilicic acid may be produced as a byproduct during the manufacture of phosphate fertilizer. It may also be prepared by treating grounded phosphate rock with sulphuric acid.1 |
| Packaging: | 500 g in poly bottle |
| Packaging: | Packaged in poly bottles |
| Symbol | ![]() GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H302 - H311 - H314 |
| Precautionary statements | P270 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 20/21/22-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1778 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.22 g/mL at 25 °C |
| UNSPSC | 12352300 |


