Product Name

  • Name

    dipotassium hexafluorostannate(2-)

  • EINECS
  • CAS No. 16893-93-9
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula F6Sn . 2 K
  • Boiling Point 19.5°Cat760mmHg
  • Molecular Weight 310.89
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Poison by intravenous route. When heated to decomposition it emits toxic fumes of K2O and F−. See also TIN COMPOUNDS and FLUORIDES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 16893-93-9 (dipotassium hexafluorostannate(2-))
  • Hazard Symbols
  • Synonyms Potassiumfluostannate(IV) (K2SnF6) (6CI); Potassium hexafluorostannate(IV) (7CI);Stannate(2-), hexafluoro-, dipotassium (8CI); Stannate(2-), hexafluoro-,dipotassium, (OC-6-11)- (9CI); Dipotassium hexafluorostannate; Dipotassiumhexafluorostannate(2-); Potassium tin fluoride (K2SnF6)
  • PSA 0.00000
  • LogP -18.35680

Potassium hexafluorostannate Chemical Properties

Product Name: Potassium hexafluorostannate (CAS NO.16893-93-9)


Molecular Formula: F6K2Sn
Molecular Weight: 310.8970192g/mol
Mol File: 16893-93-9.mol
Einecs: 240-935-3
Boiling point: 19.5 °C at 760 mmHg
Enthalpy of Vaporization: 25.54 kJ/mol
Vapour Pressure: 922 mmHg at 25°C
H-Bond Donor: 0
H-Bond Acceptor: 6
Structure Descriptors of Potassium hexafluorostannate (CAS NO.16893-93-9):
  IUPAC Name: dipotassium tin(4+) hexafluoride
  Canonical SMILES: [F-].[F-].[F-].[F-].[F-].[F-].[K+].[K+].[Sn+4]
  InChI: InChI=1S/6FH.2K.Sn/h6*1H;;;/q;;;;;;2*+1;+4/p-6 
  InChIKey: GLZWPQHSSWGQOA-UHFFFAOYSA-H

Potassium hexafluorostannate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 56mg/kg (56mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00133,

Potassium hexafluorostannate Safety Profile

Poison by intravenous route. When heated to decomposition it emits toxic fumes of K2O and F−. See also TIN COMPOUNDS and FLUORIDES.

Potassium hexafluorostannate Standards and Recommendations

OSHA PEL: TWA 2 mg(Sn)/m3; TWA 2.5 mg(F)/m3
ACGIH TLV: TWA 2 mg(Sn)/m3
ACGIH TLV: TWA 2.5 mg(F)/m3; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
NIOSH REL: (Fluorides, Inorganic): TWA 2.5 mg(F)/m3

Potassium hexafluorostannate Specification

 Potassium hexafluorostannate ,its CAS NO. is 16893-93-9,the synonyms is Dipotassium hexafluorostannate(2-) ; EINECS 240-935-3 ; Potassium fluostannate(IV) (K2SnF6) (6CI) ; Potassium tin fluoride (K2SnF6) ; Stannate(2-), hexafluoro-, dipotassium (8CI) ; Stannate(2-), hexafluoro-, dipotassium, (OC-6-11)- (9CI) .

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