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Tin Structure

Tin

  • Product NameTin
  • CAS7440-31-5
  • CBNumberCB3190047
  • MFSn
    Lewis structure
  • MW118.71
  • EINECS231-141-8
  • MDL NumberMFCD00133862
  • MOL File7440-31-5.mol
  • MSDS FileSDS

Chemical Properties

Melting point 231.9 °C (lit.)
Boiling point 2270 °C (lit.)
Density  7.310 g/mL at 25 °C (lit.)
vapor pressure  1Pa at 1223.85℃
Flash point 2270°C
storage temp.  no restrictions.
solubility  H2O: soluble
form  wire
color  Silvery-gray
Specific Gravity 7.31
Resistivity 11 μΩ-cm, 20°C
Water Solubility  reacts slowly with cold dilute HCl, dilute HNO3, hot dilute H2SO4; readily with conc HCl, aqua regia [MER06]
Crystal Structure Cubic, Alpha-Tin; Diamond Structure - Space Group Fd3m
Merck  13,9523
Exposure limits ACGIH: Ceiling 2 ppm
OSHA: Ceiling 5 ppm(7 mg/m3)
NIOSH: IDLH 50 ppm; Ceiling 5 ppm(7 mg/m3)
Stability Stable. Incompatible with strong oxidizing agents. Highly flammable as a powder. Can, in powder form, lead to dust explosions. Moisture sensitive.
InChIKey OLGIDLDDXHSYFE-UHFFFAOYSA-N
CAS DataBase Reference 7440-31-5(CAS DataBase Reference)
EWG's Food Scores 5
FDA UNII 387GMG9FH5
EPA Substance Registry System Tin (7440-31-5)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H228-H319-H335
Precautionary statements P305+P351+P338-P210-P240-P241-P280-P370+P378a
Hazard Codes  Xi,F,C
Risk Statements  36/37/38-36/37-11-36/38-34-20/21/22
Safety Statements  26-24/25-22-36/37/39-33-16-36/37-45
RIDADR  UN 3264 8/PG 2
WGK Germany  1
RTECS  XP7320000
10
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  80070080
Hazardous Substances Data 7440-31-5(Hazardous Substances Data)
NFPA 704:
1
1 1

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