CAS 7772-99-8 Tin(II) Chloride [for Perovskite precursor]

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Tin(II) Chloride [for Perovskite precursor]

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Catalog Number

ACM7772998-1

CAS Number

7772-99-8

Product Name

Tin(II) Chloride [for Perovskite precursor]

Category

Perovskite Solar Cell (PSC) Materials

Description

Stannous chloride, solid appears as crystalline mass or flaky solid with a fatty appearance. Density 3.95 g / cm³. Melting point 247°C. Burns, but may be difficult to ignite. Toxic by ingestion. Irritates skin and eyes. Used in the manufacture of dyes, pharmaceuticals and as a tanning agent.;DryPowder; OtherSolid, Liquid; PelletsLargeCrystals;COLOURLESS OR WHITE CRYSTALS.

IUPAC Name

dichlorotin

Molecular Weight

189.61g/mol

Molecular Formula

SnCl2;SnCl2;Cl2Sn

Canonical SMILES

Cl[Sn]Cl

InChI

InChI=1S/2ClH.Sn/h2*1H;/q;;+2/p-2

InChI Key

AXZWODMDQAVCJE-UHFFFAOYSA-L

Boiling Point

1206 °F at 760 mm Hg (NTP, 1992);623 °C

Melting Point

475 °F (NTP, 1992);246 °C;246.8 °C

Density

3.95 at 77 °F (NTP, 1992);3.90 g/cu cm;3.95 g/cm³

Solubility

less than 1 mg/mL at 72° F (NTP, 1992);Sol in methyl acetate, isobutyl alcohol; practically insol in petroleum naphtha, xylene;SOL IN PYRIDINE, ETHYL ACETATE;42.7 g/100 g acetone @ 23 °C;54.4 g/100 g ethyl alcohol @ 23 °C;10.45 g/100 g isobutyl carbinol @ 23 °C;9.61 g/100 g isopropyl alcohol @ 23 °C;9.43 g/100 g methyl ethyl ketone @ 23 °C;3.76 g/100 g isoamyl acetate @ 23 °C;0.49 g/100 g diethyl ether @ 23 °C;0.03 g/100 g mineral spirits @ 23 °C;90 g/100 g water @ 20 °C;Soluble in less than its own weight of water; very soluble in hydrochloric acid (dilute or concn); soluble in alcohol, ethyl acetate, glacial acetic acid, sodium hydroxide solution.;Solubility in water, g/100ml at 20 °C: 90

Application

Tin(II) Chloride, a white crystalline solid, serves as a vital component in perovskite precursors due to its exceptional reductant properties. This compound is highly soluble in water and acts as an effective antioxidant and preservative, preventing discoloration and unpleasant odors by reacting readily with oxygen. Its protective qualities are leveraged to ensure stability and color retention in various applications. In the context of perovskite materials, Tin(II) Chloride is instrumental in facilitating the synthesis and formation of these advanced materials, making it an essential reagent for cutting-edge research and development.

Color/Form

White, ortho rhombic crystals;Orthorhombic crystalline mass or flakes; fatty appearance

Complexity

2.8

Covalently-Bonded Unit Count

EC Number

231-868-0

Exact Mass

189.839907g/mol

Formal Charge

Heavy Atom Count

ICSC Number

0955

MeSH Entry Terms

SnCl(2);stannous chloride;stannous chloride anhydrous;stannous chloride dihydrate;stannous chloride, 113Sn-labeled;stannous chloride, 2H-labeled;stannous chloride, 35Cl-labeled;stannous chloride, dichlorostannate (-1);tin chloride

Monoisotopic Mass

189.839907g/mol

Odor

Odorless

Other Experimental

Heat of fusion: 14.52 kJ/mol;Density: 2.71; mp: 37-38 °C when rapidly heated; decomp on strong heating; sol in less than its own wt of water; very sol in dil or concn hydrochloric acid; sol in alc, ethyl acetate, glacial acetic acid, sodium hydroxide; absorbs oxygen from air and forms insol oxychloride /dihydrate/;A white crystalline solid, sol in methanol /Dihydrate/;White monoclinic crystals; decomposes @ 37 °C, density 2.71 g/cu cm, souluble in water, ethanol, NaOH, very soluble in HCl. /Dihydrate/

Rotatable Bond Count

RTECS Number

XP8700000

UN Number

3260;3260;1759

Vapor Pressure

0 mm Hg at 68 °F (NTP, 1992);3.3 kPa @ 427.9 °C

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