Tin(II) fluoride

Tin(II) fluoride Basic information
Product Name:Tin(II) fluoride
Synonyms:STANNOUS FLUORIDE;TIN(+2)FLUORIDE;TIN(II) FLUORIDE;Tin difluoride;TIN FLUORIDE;cap-tinmouthrinse;crest;Tin(II) fluoride anhydrous
CAS:7783-47-3
MF:F2Sn
MW:156.71
EINECS:231-999-3
Product Categories:Inorganics;metal halide
Mol File:7783-47-3.mol
Tin(II) fluoride Structure
Tin(II) fluoride Chemical Properties
Melting point 215°C
Boiling point 850°C
density 4.57 g/mL at 25 °C (lit.)
storage temp. -20°C
form Powder, Crystals or Crystalline Powder
color White to off-white
Specific Gravity4.57
Water Solubility Soluble in potassium hydroxide and potassium fluoride. Insoluble in water, ethanol, ether and chloroform.
Sensitive Air & Moisture Sensitive
Merck 14,8784
Exposure limitsACGIH: TWA 2 mg/m3; TWA 2.5 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 250 mg/m3; TWA 2 mg/m3
Stability:Stable. Non-flammable. Avoid contact with water or oxidizing agents. Moisture-sensitive.
InChIKeyANOBYBYXJXCGBS-UHFFFAOYSA-L
LogP-1.357 (est)
CAS DataBase Reference7783-47-3(CAS DataBase Reference)
NIST Chemistry ReferenceTin difluoride(7783-47-3)
EPA Substance Registry SystemTin fluoride (SnF2) (7783-47-3)
Safety Information
Hazard Codes Xn,C
Risk Statements 22-38-41
Safety Statements 26-39
RIDADR UN 2923 8/PG 3
WGK Germany 3
RTECS XQ3450000
1-3-10
Hazard Note Corrosive
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 28261990
Hazardous Substances Data7783-47-3(Hazardous Substances Data)
MSDS Information
ProviderLanguage
Tin(II) fluoride English
ACROS English
SigmaAldrich English
ALFA English
Tin(II) fluoride Usage And Synthesis
Chemical Propertieswhite crystals or powder
Chemical PropertiesStannous fluoride is a white crystalline solid with a bitter, salty taste.
UsesDental caries prophylactic.
UsesStannous fluoride (SnF2) is used as a toothpaste additive to help prevent tooth decay.
UsesTin(II) fluoride is used in the prevention of dental caries. It is an active ingredient in toothpastes.
DefinitionChEBI: Stannous fluoride is an inorganic fluoride salt.
General DescriptionWhite crystalline solid. Sinks and mixes with water.
Air & Water ReactionsWater soluble.
Reactivity ProfileTin(II) fluoride, a strong reducing agent, is incompatible with oxidizers. Avoid contact with acids - HF fumes may be produced [USCG, 1999].
HazardToxic by ingestion, strong irritant to skin and tissue.
Health HazardEYES: Severe irritation - corrosive, irreversible. SKIN: Corrosive on abraded skin, no effect on intact skin.
Flammability and ExplosibilityNotclassified
Safety ProfilePoison by ingestion and intraperitoneal routes. Questionable carcinogen. Mutation data reported. When heated to decomposition it emits toxic fumes of F-. See also TIN COMPOUNDS.
Potential ExposureStannous fluoride is used in dental caries (tooth decay); as an ingredient of cavity-preventing toothpastes.
ShippingUN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN2923 Corrosive solids, toxic, n.o.s., Hazard class: 8; Labels: 8-Corrosive material, 6.1Poisonous material, Technical Name Required
IncompatibilitiesA strong reducing agent. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. Reacts with acids, forming hydrogen fluoride fumes. Reacts violently with chlorine and metal nitrates. Reacts with metals releasing flammable hydrogen gas.
Tin(II) fluoride Preparation Products And Raw materials
Stannous chloride dihydrate DI-N-BUTYLDIFLUOROTIN MAGNESIUM HEXAFLUOROSTANNATE CALCIUM HEXAFLUOROSTANNATE HYDRAZINIUM TRIFLUOROSTANNITE Ammonium fluoride Boron trifluoride SODIUM TRIFLUORO STANNITE AMMONIUMTRIFLUOROSTANNITE Diethylaminosulfur trifluoride Tin(II) fluoride DIMETHYL TIN DIFLUORIDE Aluminum fluoride TETRABUTYLAMMONIUM DIFLUOROTRIPHENYLSTANNATE IRON (II) FLUORIDE FLUORIDE STANDARD Hydrogen fluoride Sodium fluoride

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