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Potassium stannate

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  • Name Potassium stannate
  • EINECS235-255-9
  • CAS No. 12142-33-5
  • Density3.197 g/cm3
  • PSA63.19000
  • LogP-0.73720
  • Solubility110.5g/100mL H2O at 15°C; insoluble alcohol [MER06] [KIR83]
  • Melting Point140°C (dec.)
  • FormulaK2SnO3
  • Boiling PointN/A
  • Molecular Weight244.88
  • Flash PointN/A
  • Transport InformationUN 1759
  • Appearancewhite to off-white powder
  • Safety22-36/37/39-45
  • Risk Codes20/21/22-34
  • Molecular Structure
    Molecular Structure of 12142-33-5 (Potassium stannate)
  • Hazard SymbolsN/A
  • SynonymsN/A

Potassium stannate Chemical Properties

IUPAC: dipotassium dioxido(oxo)tin
Empirical Formula: K2O3Sn
Molecular Weight: 244.9048 
Einecs: 235-255-9 
H bond acceptors: 3
H bond donors: 2 
Polar Surface Area: 57.53 Å2 
Melting  Point: 140°C
Density: 3.197 g/cm3 
The Cas Register Number of  Stannate (SnO32-),potassium (1:2) is 12142-33-5.The chemical synonyms of  Stannate (SnO32-),potassium (1:2) (CAS NO.12142-33-5) are Dipotassium tin trioxide .The molecular structure of  Stannate (SnO32-),potassium (1:2) (CAS NO.12142-33-5) is
.

Potassium stannate Uses

  Stannate (SnO32-),potassium (1:2) (CAS NO.12142-33-5) is used in organic synthesis .

Potassium stannate Safety Profile

Risk Statements: 20/21/22-34 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R34: Causes burns.
Safety Statements: 22-36/37/39-45 
S22: Do not breathe dust. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: 1759
TSCA: Yes

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