Tin(II) chloride dihydrate
SIGALD/31669 - puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥98%
Synonym: Stannous chloride dihydrate
CAS Number: 10025-69-1
Empirical Formula (Hill Notation): Cl2Sn · 2H2O
Molecular Weight: 225.65
EC Number: 231-868-0
MDL Number: MFCD00149863
Linear Formula: SnCl2 · 2H2O
Product Type: Chemical
| agency | reag. ISO |
| reag. Ph. Eur. | |
| USP/NF | |
| anion traces | sulfate (SO42-): ≤20 mg/kg |
| assay | ≥98% |
| bp | 652 °C (lit.) |
| 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 | |
| form | fine crystals |
| grade | ACS reagent |
| puriss. p.a. | |
| 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) | |
| InChI | 1S/2ClH.2H2O.Sn/h2*1H;2*1 |
| InChI key | FWPIDFUJEMBDLS-UHFFFAOYSA |
| mp | 37-38 °C (dec.) (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | O.O.Cl[SnH2]Cl |
| 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. |
| 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. |
| Packaging: | 1, 6×1 kg in poly bottle |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | ![]() ![]() ![]() GHS05,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H290 - H302 + H332 - H314 - H317 - H335 - H373 - H410 |
| Precautionary statements | P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C,N |
| Risk Statements | 63-20-34-43-48/22-50/53-68 |
| Safety Statements | 26-36/37/39-45-60-61 |
| RIDADR | UN 3260 8 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% |
| bp | 652 °C (lit.) |
| mp | 37-38 °C (dec.) (lit.) |
| UNSPSC | 12352302 |





