Tin(II) fluoride

Tin(II) fluoride
	; Sn2+; F−
Names
	IUPAC name Tin(II) fluoride
	Other names Stannous fluoride
Identifiers
CAS Number	7783-47-3 ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.029.090
PubChem CID	24550;
RTECS number	XQ3450000;
UNII	3FTR44B32Q ;
UN number	3288
CompTox Dashboard (EPA)	DTXSID6064822 ;
	InChI InChI=1S/2FH.Sn/h2*1H;/q;;+2/p-2;
	SMILES F[Sn]F;
Properties
Chemical formula	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)
Solubility in water	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
Crystal structure	Monoclinic, mS48
Space group	C2/c, No. 15
Pharmacology
ATC code	A01AA04 (WHO)
Hazards
NFPA 704 (fire diamond)	2 0 0
Flash point	Non-flammable
Safety data sheet (SDS)	ICSC 0860
Related compounds
Other anions	Tin(II) chloride, ; Tin(II) bromide, ; Tin(II) iodide
Other cations	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). verify (what is ?) Infobox references

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.

^ "National Inventors Hall of Fame Announces 2019 Inductees at CES" (Press release). National Inventors Hall of Fame. Retrieved 6 February 2019.
^ "Latin Names Variable Charge Metals". Nobel.SCAS.BCIT.ca/. British Columbia Institute of Technology Chemistry Department. Archived from the original on 22 July 2020. Retrieved 16 June 2013.

[Commonly_Referred_to_as_Stannous_Fluoride-1] "National Inventors Hall of Fame Announces 2019 Inductees at CES" (Press release). National Inventors Hall of Fame. Retrieved 6 February 2019.

[Latin_Names_Variable_Charge_Metals-2] "Latin Names Variable Charge Metals". Nobel.SCAS.BCIT.ca/. British Columbia Institute of Technology Chemistry Department. Archived from the original on 22 July 2020. Retrieved 16 June 2013.

[1]

[2]

Names
Sn²⁺; F⁻
IUPAC name Tin(II) fluoride
Other names Stannous fluoride
Identifiers
CAS Number	7783-47-3^Y
3D model (JSmol)	Interactive image
ECHA InfoCard	100.029.090
PubChem CID	24550
RTECS number	XQ3450000
UNII	3FTR44B32Q^Y
UN number	3288
CompTox Dashboard (EPA)	DTXSID6064822
InChI InChI=1S/2FH.Sn/h2*1H;/q;;+2/p-2
SMILES F[Sn]F
Properties
Chemical formula	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)
Solubility in water	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
Crystal structure	Monoclinic, mS48
Space group	C2/c, No. 15
Pharmacology
ATC code	A01AA04 (WHO)
Hazards
NFPA 704 (fire diamond)	2 0 0
Flash point	Non-flammable
Safety data sheet (SDS)	ICSC 0860
Related compounds
Other anions	Tin(II) chloride, Tin(II) bromide, Tin(II) iodide
Other cations	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). N verify (what is ^YN ?) Infobox references

Tin(II) fluoride

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