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31669 Sigma-Aldrich

Tin(II) chloride dihydrate

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥98%

Synonym: Stannous chloride dihydrate

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Essential Chemicals, Puriss p.a. ACS,
Quality Level   200
grade   ACS reagent
Agency/Method   reag. ISO
  reag. Ph. Eur.
grade   puriss. p.a.
assay   ≥98%
form   fine crystals
impurities   ≤0.002% ammonium (NH4)
  ≤0.005% insoluble in hydrochloric acid
  ≤0.01% other heavy metals (as Pb)
  ≤0.05% subst. not precip. by H2S (SO4)
bp   652 °C (lit.)
mp   37-38 °C (dec.) (lit.)
anion traces   sulfate (SO42-): ≤20 mg/kg
cation traces   As: ≤1 mg/kg
  Ca: ≤50 mg/kg
  Cu: ≤10 mg/kg
  Fe: ≤20 mg/kg
  K: ≤50 mg/kg
  Mg: ≤50 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤50 mg/kg
SMILES string   O.O.Cl[SnH2]Cl
InChI   1S/2ClH.2H2O.Sn/h2*1H;2*1H2;/q;;;;+2/p-2
InChI key   FWPIDFUJEMBDLS-UHFFFAOYSA-L

Description

General description

Tin(II) chloride dihydrate is the hydrated salt of tin(II). Its crystals are monoclinic and their structure has been investigated by single crystal X-ray diffraction method. Cell parameters were reported to be: a=9.313, b=7.250, c=8.970Å, β=114°55′ and Z=4.

Application

Tin(II) chloride dihydrate may be used in the following studies:
• Synthesis of indoles.
• Preparation of aldehydes.
• As Lewis acid catalyst for the synthesis of 3-aminoimidazo[1,2-a]pyridines, via multi-component reactions.

Packaging

100, 500 g in poly bottle

Safety & Documentation

Safety Information

Signal word 
Danger
Target organs 
Cardio-vascular system, Respiratory system
RIDADR 
UN 3260 8 / PGIII
WGK Germany 
WGK 3
RTECS 
XP8850000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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