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73059 Sigma-Aldrich

Potassium thiocyanate solution

volumetric, 8 M KSCN

Synonym: Potassium rhodanide

  • CAS Number 333-20-0

  • Linear Formula KSCN

  • Molecular Weight 97.18

  •  Beilstein/REAXYS Number 3594799

  •  MDL number MFCD00011413

  •  PubChem Substance ID 329764580

  •  NACRES NA.26

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Properties

Related Categories Molecular Biology, Optimization Reagents, Protein Structural Analysis, Proteomics, X-Ray Crystallography More...
Quality Level   200
quality   volumetric
concentration   8 M KSCN
impurities   insoluble matter, passes filter test
pH   6-11 (25 °C, 8 M in H2O)
solubility   H2O: 8 M at 20 °C, clear, colorless
density   1.342 g/mL at 20 °C
  1 g/mL at 25 °C (lit.)
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
  NH4+: ≤10 mg/kg
  Na: ≤200 mg/kg
  Ni: ≤1 mg/kg
  Pb: ≤2 mg/kg
  Sr: ≤1 mg/kg
  Zn: ≤1 mg/kg
absorption   cut-off at 274 nm in H2O at 8 M
SMILES string   [K+].[N-]=C=S
InChI   1S/CHNS.K/c2-1-3;/h3H;/q;+1/p-1
InChI key   ZNNZYHKDIALBAK-UHFFFAOYSA-M
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
EUH032
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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