Potassium thiocyanate solution
SIAL/73059 - volumetric, 8 M KSCN
Synonym: Potassium rhodanide
CAS Number: 333-20-0
Empirical Formula (Hill Notation): CKNS
Molecular Weight: 97.18
MDL Number: MFCD00011413
Linear Formula: KSCN
Product Type: Chemical
| absorption | cut-off at 274 nm in H2O at 8 M |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| sulfide (S2-): ≤20 mg/kg | |
| cation traces | Al: ≤1 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤10 mg/kg | |
| Bi: ≤1 mg/kg | |
| Ca: ≤5 mg/kg | |
| Cd: ≤1 mg/kg | |
| Co: ≤1 mg/kg | |
| Cr: ≤1 mg/kg | |
| Cu: ≤1 mg/kg | |
| Fe: ≤1 mg/kg | |
| Li: ≤1 mg/kg | |
| Mg: ≤1 mg/kg | |
| Mn: ≤1 mg/kg | |
| Mo: ≤1 mg/kg | |
| Na: ≤200 mg/kg | |
| NH4+: ≤10 mg/kg | |
| Ni: ≤1 mg/kg | |
| Pb: ≤2 mg/kg | |
| Sr: ≤1 mg/kg | |
| Zn: ≤1 mg/kg | |
| concentration | 8 M KSCN |
| density | 1 g/mL at 25 °C (lit.) |
| 1.342 g/mL at 20 °C | |
| form | liquid |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/CHNS.K/c2-1-3;/h3H;/q; |
| InChI key | ZNNZYHKDIALBAK-UHFFFAOYSA |
| pH | 6-11 (25 °C, 8 M in H2O) |
| product line | BioUltra |
| quality | volumetric |
| Quality Level | 200 ![]() |
| SMILES string | [K+].[N-]=C=S |
| solubility | H2O: 8 M at 20 °C, clear, colorless |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 + H312 + H332 - H318 - H412 |
| Precautionary statements | P273 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-32-52/53 |
| Safety Statements | 36/37-61 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH032 |
| Density | 1.342 g/mL at 20 °C; 1 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |



