7790-47-8

Name TIN(IV) IODIDE
CAS 7790-47-8
EINECS(EC#) 232-208-4
Molecular Formula I4Sn
MDL Number MFCD00036272
Molecular Weight 626.33
MOL File 7790-47-8.mol
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Chemical Properties

Appearance Brown powder
Melting point  144 °C
Boiling point  364 °C
density  4.47 g/mL at 25 °C(lit.)
refractive index  2.106
Fp  340°C
solubility  Soluble in alcohol, benzene, carbon disulfide, chloroform and ether.
form  powder
color  Red
Specific Gravity 4.473
Water Solubility  Soluble in alcohol, benzene, CS{2}, chloroform, and ether. Decomposes in water
Specific Heat Capacity Cp(crystal):0.135552J/(g·K);Cp(gas):0.168282J/(g·K),at 25℃
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive  Moisture Sensitive
Merck  14,8777
Exposure limits ACGIH: TWA 2 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3
Major Application electroplating
material synthesis precursor
perovskite solar cells
InChI 1S/4HI.Sn/h4*1H;/q;;;;+4/p-4
InChIKey QPBYLOWPSRZOFX-UHFFFAOYSA-J
SMILES I[Sn](I)(I)I
CAS DataBase Reference 7790-47-8(CAS DataBase Reference)
EPA Substance Registry System Stannane, tetraiodo- (7790-47-8)
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Safety Data

Hazard Codes  C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
R42/43:May cause sensitization by inhalation and skin contact .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3260 8/PG 2
WGK Germany  3
RTECS  XQ3675000
F  1-8-10-19
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28276000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Dam. 1
Resp. Sens. 1
Skin Corr. 1B
Skin Sens. 1
Safety Profile
Poison by intravenous route. Strong reaction with N02Cl, (K+ S), (Na + S). When heated to decomposition it emits toxic fumes of I-. See also TIN COMPOUNDS and IODIDES.
Toxicity
MLD in rats (mg/kg): 200 i.v. (Kolmer)

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