Tin(II) Fluoride , 99% , 7783-47-3

Synonym(s):
SNF2;Stannous fluoride;BRM;Difluorostannylene;MRD16

CAS NO.：7783-47-3

Empirical Formula: F2Sn

Molecular Weight: 156.71

MDL number: MFCD00042540

EINECS: 231-999-3

PRODUCT Properties

• 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
• Specific Gravity: 4.57
• color: White to off-white
• biological source: human
• Water Solubility: Soluble in potassium hydroxide and potassium fluoride. Insoluble in water, ethanol, ether and chloroform.
• Sensitive: Air & Moisture Sensitive
• Merck: 14,8784
• crystal system: Monoclinic
• Space group: C2/c
• Lattice constant:
  • a/nm: 1.336
  • b/nm: 0.491
  • c/nm: 1.379
  • α/o: 90
  • β/o: 109.1
  • γ/o: 90
  • V/nm3: 0.8547
• 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
• Stability: Stable. Non-flammable. Avoid contact with water or oxidizing agents. Moisture-sensitive.
• InChIKey: ANOBYBYXJXCGBS-UHFFFAOYSA-L
• 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: Tin fluoride (SnF2) (7783-47-3)

Description and Uses

Dental caries prophylactic.

Safety

• Symbol(GHS): 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: 22-38-41
• Safety Statements: 26-39
• RIDADR: UN 2923 8/PG 3
• WGK Germany: 3
• RTECS: XQ3450000
• F: 1-3-10
• Hazard Note: Corrosive
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 28261990
• Hazardous Substances Data: 7783-47-3(Hazardous Substances Data)