7783-47-3

Name Tin(II) fluoride
CAS 7783-47-3
EINECS(EC#) 231-999-3
Molecular Formula F2Sn
MDL Number MFCD00042540
Molecular Weight 156.71
MOL File 7783-47-3.mol

Chemical Properties

Appearance Stannous fluoride is a white crystalline solid with a bitter, salty taste.
Melting point  215°C
Boiling point  850°C
density  4.57 g/mL at 25 °C(lit.)
storage temp.  -20°C
solubility  soluble in H2O; insoluble in ethanol, ethyl ether,chloroform
form  Powder, Crystals or Crystalline Powder
color  White to off-white
Specific Gravity 4.57
Stability: Stable. Non-flammable. Avoid contact with water or oxidizing agents. Moisture-sensitive.
biological source human
Water Solubility  Soluble in potassium hydroxide and potassium fluoride. Insoluble in water, ethanol, ether and chloroform.
Sensitive  Air & Moisture Sensitive
crystal system Monoclinic
Merck  14,8784
Space group C2/c
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.3360.4911.37990109.1900.8547
Exposure limits ACGIH: TWA 2 mg/m3; TWA 2.5 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 250 mg/m3; TWA 2 mg/m3
Cosmetics Ingredients Functions ANTIPLAQUE
ORAL CARE
InChI 1S/2FH.Sn/h2*1H;/q;;+2/p-2
InChIKey ANOBYBYXJXCGBS-UHFFFAOYSA-L
SMILES F[SnH2]F
LogP -1.357 (est)
CAS DataBase Reference 7783-47-3(CAS DataBase Reference)
NIST Chemistry Reference Tin difluoride(7783-47-3)
EPA Substance Registry System 7783-47-3(EPA Substance)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)Environment (GHS09)
GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H290-H301-H315-H318-H411
Precautionary statements  P234-P273-P280-P301+P310-P302+P352-P305+P351+P338
Hazard Codes  Xn,C
Risk Statements 
R22:Harmful if swallowed.
R38:Irritating to the skin.
R41:Risk of serious damage to eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
RIDADR  UN 2923 8/PG 3
WGK Germany  3
RTECS  XQ3450000
F  1-3-10
Hazard Note  Corrosive
TSCA  Yes
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  28261990
Storage Class 6.1D - Non-combustible acute toxic Cat.3
toxic hazardous materials or hazardous materials causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Aquatic Chronic 2
Eye Dam. 1
Met. Corr. 1
Skin Irrit. 2
Safety Profile
Poison by ingestion and intraperitoneal routes. Questionable carcinogen. Mutation data reported. When heated to decomposition it emits toxic fumes of F-. See also TIN COMPOUNDS.
Hazardous Substances Data 7783-47-3(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

Supplier