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7772-99-8

7772-99-8 structural image
Product Name: Stannous chloride
Formula: Cl2Sn
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description White solid; Absorbs oxygen from air and converts to insoluble oxychloride; [Hawley] Colorless or white solid; [ICSC]
Color/Form White, ortho rhombic crystals
Odor Odorless
Boiling Point 623 °C
Melting Point 246 °C
Solubility A white crystalline solid, sol in methanol /Dihydrate/
Density 3.90 g/cu cm
Vapor Pressure 3.3 kPa @ 427.9 °C
Decomposition When heated to decomp it emits toxic fumes of Cl- /chloride/.
Other Experimental Properties Heat of fusion: 14.52 kJ/mol
Chemical Classes Metals -> Metals, Inorganic Compounds

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H290:Corrosive to Metals
H314:Skin corrosion/irritation
H317:Sensitisation, Skin
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
H373:Specific target organ toxicity, repeated exposure
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
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 189.61 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 0
Rotatable Bond Count 0
Exact Mass 189.839908 g/mol
Monoisotopic Mass 189.839908 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

Tin(II) chloride (SnCl2) is a food additive (antioxidant) e.g. for colour retention in canned vegetables such as asparagus.

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