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二水氯化亚锡
Stannous chloride dihydrate
CAS号: 10025-69-1
分子式: SnCl2·2H2O
分子量: 225.65
别名: 氯化锡(II)二水合物;氯化亚锡,二水;氯化亚锡结晶
分子结构式:
  货号   品名   产品规格   包装   单价(RMB) 可用库存 备注 数量
128313 二水氯化亚锡 AR 500g 280.00 >10 15021
128312 二水氯化亚锡 CP 500g 260.00 >10 15021
128311 二水氯化亚锡 GR 500g 349.00 >10 15021
128310 二水氯化亚锡 ACS,98.0-103.0% 500g 379.00 >10 15021
128309 二水氯化亚锡 SP 10g 88.00 >10 15021
128308 二水氯化亚锡 ≥99.99% 10g 168.00 >10 15021
128307 二水氯化亚锡 ≥99.99% 50g 589.00 >10 15021
128306 二水氯化亚锡 ≥99.99% 250g 1668.00 >10 15021
128305 二水氯化亚锡 ≥99.999% 5g 189.00 >10 15021
性状
质量标准
用途
危险性质
贮存

无色或白色单斜晶系结晶。 溶于醇、乙醚、丙酮、冰醋酸中。
熔点  37-38 °C (dec.)(lit.)
沸点  652 °C(lit.)
密度  2.71 
水溶解性  1187 g/L (20 ºC)

Q/(HG)SJ 638-88
项目Item                                                     分析纯 化学纯
                                                                (AR)  (CP)
含量(SnCl2·2H2O)Assay,%                                     ≥ 98.0  97.0
澄清度试验Clarity                                                 合格   合格
盐酸不溶物Insoluble matter in hydrochloric acid,%              ≤ 0.005  0.01
硫酸盐(SO4)Sulfate,%                                           ≤ 0.003 0.01
铁(Fe)Iron,%                                                   ≤ 0.003 0.01
铜(Cu)Copper,%                                                 ≤ 0.002 0.005
砷(As)Arsenic,%                                                ≤ 0.0001 0.0002
铅(Pb)Lead,%                                                   ≤ 0.005 0.02
碱金属及碱土金属(以硫酸盐计)Alkali and alkali erath metals,% ≤ 0.02  0.1
 
 
ACS级
项目名称Item                                                  ACS Grade
含量(SnCl2·2H2O)Assay                                         98.0-103.0%
盐酸中的溶解性Solubility in hrdrochloric acid                  Passes test
硫酸盐(SO4)Sulfate                                             passes test
钙(Ca)Calcium(Ca)                                              ≤0.005%
铁(Fe)Iron(Fe)                                                 ≤0.003%
铅(Pb)Lead(Pb)                                                 ≤0.01%
钾(K)Potassium(K)                                              ≤0.005%
钠(Na)Sodium(Na)                                               ≤0.01%
 
 
≥99.99% metals basis:
 
 
外观Appearance                          白色至类白色粉末或结晶
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
Assay                                   98.0 - 103.0 %(Titration by Iodine)
盐酸溶解性Solubility in HCl             Pass
钙Calcium (Ca)                          ≤0.005 %
铁Iron (Fe)                             ≤0.003 %
钾Potassium (K)                         ≤0.005 %
钠Sodium (Na)                           ≤0.01 %
铅Lead (Pb)                             ≤0.01 %
硫酸根Sulfate                           Pass
ICP:                                    Confirms Tin Component Confirmed
痕量金属分析Trace Metal Analysis        ≤100ppm by ICP Atomic emission
(B、Ba、Ca、Cu、Fe、Mg、Na、Ni、Pb)
 
 
 
≥99.999% metals basis:
 
 
外观Appearance                          白色粉末
X-射线衍射分析X-Ray Diffraction         Conforms to standard
红外光谱鉴别Infrared spectrometry       Conforms to Structure
纯度Purity                              ≥99.999% Based on Trace Metals Impurities of ICP
硫酸根sulfate (SO42-):                  ≤20 ppm
痕量金属分析Trace Metal Analysis        ≤20ppm by ICP-MS
  Ag:                                   ≤0.2 ppm
  Al:                                   ≤0.5 ppm
  As:                                   ≤1 ppm
  Ba:                                   ≤0.05 ppm
  Be:                                   ≤0.05 ppm
  Bi:                                   ≤1 ppm
  Ca:                                   ≤0.2 ppm
  Cd:                                   ≤0.05 ppm
  Co:                                   ≤0.2 ppm
  Cr:                                   ≤1 ppm
  Fe:                                   ≤2 ppm
  Hg:                                   ≤0.5 μg/kg
  K:                                    ≤0.5 ppm
  Li:                                   ≤0.5 ppm
  Mg:                                   ≤0.05 ppm
  Mn:                                   ≤0.05 ppm
  Mo:                                   ≤0.5 ppm
  NH4+:                                 ≤10 ppm
  Na:                                   ≤0.5 ppm
  Ni:                                   ≤1 ppm
  Pb:                                   ≤0.5 ppm
  Sb:                                   ≤1 ppm
  Sr:                                   ≤0.05 ppm
  Ti:                                   ≤0.05 ppm
  V:                                    ≤0.05 ppm
  Zn:                                   ≤0.05 ppm
  Zr:                                   ≤0.2 ppm

用途  用作还原剂、媒染剂、脱色剂,电镀工业中用以镀锡
用途  用于银、铅、砷、钼等的比色测定,也用作还原剂、媒染剂

WGK Germany  1
RTECS号 XP8850000
TSCA  Yes
HazardClass  8
PackingGroup  II
危险品标志  C
危险类别码  22-34
安全说明  26-36/37/39-45

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