龙8国际电子游戏娱乐平台(中国)集团公司

SZSE:002741
Chemical Reagents
Tin(II) chloride dihydrateCOA Report
  • CAS No.: 10025-69-1
  • Molecular weight:225.63
  • Molecular formula:SnCl2·2H2O
  • EC No.:231-868-0
Information
Specification category:
Product No. Product Name Specification
1.05314.010 Tin(II) chloride dihydrate AR500g
1.05314.020 Tin(II) chloride dihydrate CP500g
1.05314.030 Tin(II) chloride dihydrate AR20kg
1.05314.040 Tin(II) chloride dihydrate CP25kg
1.05314.050 Tin(II) chloride dihydrate AR500g
1.05314.080 Tin(II) chloride dihydrate AR25kg
1.05314.100 Tin(II) chloride dihydrate AR22.5㎏
1.05314.140 Tin(II) chloride dihydrate(New technology research and development) AR25kg
Characteristic: Appearance and propertie: white, odorless powder and fine crystal
pH value: 2.0 (100 g / l H2O 20 ° C)
Melting Point(℃): 246
Boiling Point(℃): 652 (1013 hPa) Relative density
(water): 3.95g/cm3 (20 ° C)
Thermal decomposition: Solubility:   Water (20 ° C) 2700 g / l Ethanol (20 ° C) soluble
Technical indicators:
Specification AR CP
Assay (SnCl2 · 2H2O) ≥ 98.0% ≥ 97.0%
Clarity test, number ≤ 3 ≤ 5
Hydrochloric acid insoluble matter ≤ 0.005% ≤ 0.01%
Sulfate (SO4) ≤ 0.003% ≤ 0.01%
Iron (Fe) ≤ 0.003% ≤ 0.01%
Copper (Cu) ≤ 0.002% ≤ 0.005%
Arsenic (As) ≤ 0.0001% ≤ 0.0002%
Lead (Pb) ≤ 0.005% ≤ 0.02%
Hydrogen sulfide does not precipitate (as sulfate) ≤ 0.02% ≤ 0.10
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