7783-47-3
Product Name:
Tin(II) fluoride
Formula:
F2Sn
Synonyms:
SNF2;Stannous fluoride;BRM;Difluorostannylene;MRD16
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Stannous fluoride is a white crystalline solid. Sinks and mixes with water. (USCG, 1999) |
|---|---|
| Color/Form | Monoclinic, lamellar plates |
| Taste | BITTER, SALTY TASTE |
| Boiling Point | 1052 °F at 760 mmHg (USCG, 1999) |
| Melting Point | 419 °F (USCG, 1999) |
| Solubility | 30-39% in water at 20 °C |
| Density | 2.79 (USCG, 1999) - Denser than water; will sink |
| Stability/Shelf Life | FORMS OXYFLUORIDE, STANNOUS OXYFLUORIDE, ON EXPOSURE TO AIR. |
| Decomposition | Decomposes in hot water. |
| pH | 2.8-3.5 (0.4% AQ SOLN) |
| Other Experimental Properties | Forms an oxyfluoride, SnOF2 on exposure to air. |
| Chemical Classes | Metals -> Metals, Inorganic Compounds |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H290:Corrosive to Metals H301:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P234:Keep only in original container. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 156.71 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 157.899009 g/mol |
| Monoisotopic Mass | 157.899009 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 2.8 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Stannous fluoride is a white crystalline solid. Sinks and mixes with water. (USCG, 1999)