Potassium hexafluorosilicate
SIAL/60322 - ≥99.0% (T)
CAS Number: 16871-90-2
Empirical Formula (Hill Notation): F6K2Si
Molecular Weight: 220.27
EC Number: 240-896-2
MDL Number: MFCD00040666
Linear Formula: K2SiF6
Product Type: Chemical
anion traces | chloride (Cl-): ≤500 mg/kg |
sulfate (SO42-): ≤200 mg/kg | |
assay | ≥99.0% (T) |
cation traces | Ca: ≤50 mg/kg |
Cd: ≤50 mg/kg | |
Co: ≤50 mg/kg | |
Cu: ≤50 mg/kg | |
Fe: ≤100 mg/kg | |
Na: ≤1000 mg/kg | |
Ni: ≤50 mg/kg | |
Pb: ≤50 mg/kg | |
Zn: ≤50 mg/kg | |
density | 2.665 g/mL at 25 °C (lit.) |
form | solid |
InChI | 1S/F6Si.2K/c1-7(2,3,4,5)6 |
InChI key | UUHPPUWEDCVPCO-UHFFFAOYSA |
Quality Level | 100 ![]() |
SMILES string | [K+].[K+].F[Si--](F)(F)(F |
Caution: | may contain black particles |
Packaging: | 1 kg in poly bottle |
Symbol | ![]() |
Signal word | Danger |
Hazard statements | H301 + H311 + H331 |
Precautionary statements | P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 |
Hazard Codes | T |
Risk Statements | 23/24/25 |
Safety Statements | 26-45 |
RIDADR | UN 2655 6.1 / PGIII |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% (T) |
Density | 2.665 g/mL at 25 °C (lit.) |
UNSPSC | 12000000 |