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碘 [7553-56-2]

  • Iodine
  • CAS:7553-56-2      
  • 分子式:I2
  • 分子量:253.80
  • MDL:MFCD00011355
  • EINECS:231-442-4
  • 别名:碘片 碘酒 碘 晶粒状 碘矿 碘球状超干 碘晶体 碘在生化晶体
下一个:一氯化碘
产品货号商品名称规格包装售价(RMB)促销价(RMB)库存量数量操作备注
H1121435碘 [7553-56-2]AR25g53.00->10 CC MG
H1121436碘 [7553-56-2]AR250g298.00
促销价
238.00
>10 CC MG
H1178634碘 [7553-56-2]GR250g345.00
促销价
276.00
>10
H1180286碘 [7553-56-2]AR100g126.00
促销价
100.00
>10
H1180287碘 [7553-56-2]AR500g585.00
促销价
468.00
>10
H1180288碘 [7553-56-2]AR1kg1020.00
促销价
816.00
>10
化学性质质量标准危险性质用途及储存
化学性质
紫黑色晶体,有金属光泽,性脆。难溶于水,易溶于乙醇、乙醚、二硫化碳、苯、四氯化碳、氯仿和其他有机溶剂,也溶于氢碘酸和碘化钾溶液而呈深褐色。 密度:4.94 熔点:113.5℃ 沸点:184.35℃
质量标准
  

HG/T 675-93
品级Grade                                                       分析纯        化学纯
                                                                             (AR)           (CP)
含量Assay,%                                                    ≥99.8           99.5
蒸发残渣Evaporation residue,%                  ≤0.005        0.02
氯及溴(以Cl计)Chlorine and Bromine,%    ≤0.003        0.01


项目名称Item                                                     ACS Grade
外观Appearance                                                 Grey prills
含量Assay                                                      >99.80 % (Iodometry)
非挥发性物质Non-volatile matter              <0.01 %
氯及溴Chlorine,Bromine (as Cl)               <0.005 %



99.99% metals basis:


外观Appearance                                          棕色至紫色粉末或薄片
X-射线衍射分析X-Ray Diffraction              Conforms to Structure
红外光谱鉴别Infrared spectrometry         Conforms to Structure
纯度Purity                                                     ≥99.99% Based On Trace Metals Analysis
ICP Assay                                                    Confirms Hafnium component
痕量金属分析Trace Metal Analysis         ≤200ppm by ICP Atomic emission



99.995% metals basis:


外观Appearance                                         棕色至紫色粉末或薄片
纯度Purity                                                     ≥99.995% Based On Trace Metals Analysis
ICP Major Analysis                                    Confirmed
痕量金属分析Trace Metal Analysis         ≤50ppm by ICP Atomic emission
(Al、As、B、Be、Bi、Ca、Co、Cr、Cu、Fe、Hf、K、Li、Mg、Mn、Mo、Na、Nb、Ni、Pb、Sb、Sn、Ta、Ti、Tl、V、W、Zn、Zr)

  
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