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Merck
CN

96527

氯化锡(II) 二水合物

suitable for AAS

别名:

氯化亚锡 二水合物

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关于此项目

线性分子式:
SnCl2 · 2H2O
化学文摘社编号:
10025-69-1
分子量:
225.65
NACRES:
NA.21
PubChem Substance ID:
329770520
UNSPSC Code:
12352200
EC Number:
231-868-0
MDL number:
MFCD00149863

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InChI key

FWPIDFUJEMBDLS-UHFFFAOYSA-L

InChI

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

SMILES string

O.O.Cl[SnH2]Cl

assay

≥96.0% (RT)

form

crystals

technique(s)

AAS: suitable

Quality Level

100

mp

37-38 °C (dec.) (lit.)

solubility

hydrochloric acid: passes test

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, Hg: ≤5 μg/kg, K: ≤50 mg/kg, NH4+: ≤10 mg/kg, Na: ≤100 mg/kg, Pb: ≤50 mg/kg

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General description

氯化锡 (II) 二水合物可将共轭的二氧杂环戊二烯酮转化为醛。它是芳香醛、2-氨基吡啶和异腈等多组分缩合反应的催化剂，产率高，反应时间短。

Application

氯化锡 (II) 二水合物可用于：
  • 作为还原剂测定可通过AAS形成氢化物的化合物。
  • 采用流动注射冷蒸汽原子吸收光谱法测定有机汞制剂转化为无机汞的过程
  • 通过原子荧光光谱法测定总汞含量，采用气相色谱-电感耦合质谱 (GC-ICPMS) 进行汞物种形成分析

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Oral - STOT SE 3

target_organs

Cardio-vascular system, Respiratory system

存储类别

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN8572
BCCN0221
BCCM1811
BCCM5040
BCCJ8320

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Petra Krystek et al.
Analytical and bioanalytical chemistry, 381(2), 354-359 (2004-08-05)
Different sub-sampling procedures were applied for the determination of mercury species (as total mercury Hg, methylmercury MeHg+ and inorganic mercury Hg2+) in frozen fish meat. Analyses were carried out by two different techniques. After the sample material was pre-treated by
Tin (II) Chloride Dihydrate Catalyzed Groebke Condensation: An Efficient Protocol for the Synthesis of 3-Aminoimidazo [1, 2-a] pyridines.
Shaabani, Ahmad, et al.
Chin. J. Chem., 27, 369-371 (2009)
Capelo et al.
Analytical chemistry, 72(20), 4979-4984 (2000-10-31)
A new oxidation method based on room-temperature ultrasonic irradiation (sonolysis) is proposed for conversion of organomercurials into inorganic mercury and subsequent determination by flow injection-cold vapor atomic absorption spectrometry. This advanced oxidation process eliminates the need for chemical oxidants, high
Tin (II) chloride dihydrate: A mild and efficient reagent for cleaving acetals.
Ford, Kelley L., and Eric J. Roskamp
Tetrahedron Letters, 33, 1135-1138 (1992)
Matthew Currie et al.
Inorganic chemistry, 52(4), 1710-1721 (2012-06-09)
The anionic speciation of chlorostannate(II) ionic liquids, prepared by mixing 1-alkyl-3-methylimidazolium chloride and tin(II) chloride in various molar ratios, χ(SnCl2), was investigated in both solid and liquid states. The room temperature ionic liquids were investigated by (119)Sn NMR spectroscopy, X-ray
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