氯化锡(II) 二水合物

200

USP/NF, reag. ISO, reag. Ph. Eur.

ACS reagent, puriss. p.a.

≥98%

fine crystals

≤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)

652 °C (lit.)

37-38 °C (dec.) (lit.)

sulfate (SO₄^2-): ≤20 mg/kg

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

O.O.Cl[SnH2]Cl

1S/2ClH.2H2O.Sn/h2*1H;2*1H2;/q;;;;+2/p-2

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