Sn2+; F−
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Names | |
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IUPAC name
Tin(II) fluoride
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Other names
Stannous fluoride
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Identifiers | |
3D model (JSmol)
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ECHA InfoCard | 100.029.090 |
PubChem CID
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RTECS number |
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UNII | |
UN number | 3288 |
CompTox Dashboard (EPA)
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Properties | |
SnF2 | |
Molar mass | 156.69 g/mol |
Appearance | colorless solid |
Density | 4.57 g/cm3 |
Melting point | 213 °C (415 °F; 486 K) |
Boiling point | 850 °C (1,560 °F; 1,120 K) |
31 g/100 mL (0 °C); 35 g/100 mL (20 °C); 78.5 g/100 mL (106 °C) | |
Solubility | soluble in KOH, KF; negligible in ethanol, ether, chloroform |
Structure | |
Monoclinic, mS48 | |
C2/c, No. 15 | |
Pharmacology | |
A01AA04 (WHO) | |
Hazards | |
NFPA 704 (fire diamond) | |
Flash point | Non-flammable |
Safety data sheet (SDS) | ICSC 0860 |
Related compounds | |
Other anions
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Tin(II) chloride, Tin(II) bromide, Tin(II) iodide |
Other cations
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Difluorocarbene, Carbon tetrafluoride, Difluorosilylene, Silicon tetrafluoride, Difluorogermylene, Germanium tetrafluoride, Tin tetrafluoride, Lead(II) fluoride, Lead(IV) fluoride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Tin(II) fluoride, commonly referred to commercially as stannous fluoride[1][2] (from Latin stannum, 'tin'), is a chemical compound with the formula SnF2. It is a colourless solid used as an ingredient in toothpastes.