• 碘化镉 [7790-80-9]

  • 英文名:Cadmium iodide
  • CAS号:7790-80-9 分子式:CDI2 分子量:366.21
P103502-50g 碘化镉 [7790-80-9] 99.999% metals basis 50g 1280.00
P103503-10g 碘化镉 [7790-80-9] 99.999% metals basis 10g 299.00
P103504-500g 碘化镉 [7790-80-9] AR 500g 816.00 促销价:514.08
P103506-100g 碘化镉 [7790-80-9] AR 100g 275.00 促销价:173.25
P103505-25g 碘化镉 [7790-80-9] AR 25g 113.00 促销价:71.19
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
P103502-50g 碘化镉 [7790-80-9] 99.999% metals basis 50g 1280.00 1280.00 登录可见
P103502-50g 碘化镉 [7790-80-9] 99.999% metals basis 50g 1280.00
P103503-10g 碘化镉 [7790-80-9] 99.999% metals basis 10g 299.00 299.00 登录可见
P103503-10g 碘化镉 [7790-80-9] 99.999% metals basis 10g 299.00
P103504-500g 碘化镉 [7790-80-9] AR 500g 816.00 514.08 登录可见
P103504-500g 碘化镉 [7790-80-9] AR 500g 816.00 促销价:514.08
P103506-100g 碘化镉 [7790-80-9] AR 100g 275.00 173.25 登录可见
P103506-100g 碘化镉 [7790-80-9] AR 100g 275.00 促销价:173.25
P103505-25g 碘化镉 [7790-80-9] AR 25g 113.00 71.19 登录可见
P103505-25g 碘化镉 [7790-80-9] AR 25g 113.00 促销价:71.19
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

白色六角形有光泽片状结晶。接触空气及光后变黄色。能溶于水、醇、醚、丙酮及氨水中。

质量标准

   

项目Item                                     分析纯  化学纯
                                             (AR)    (CP)
含量(CdI2)Assay,%                        ≥ 99.5      99.0
pH(50g/L溶液,25℃)                           5-6       5-6
澄清度试验Clarity                             合格      合格
水不溶物Insoluble matter in water,%        ≤ 0.005     0.01
氯化物及溴化物Chloride and bromide,%       ≤ 0.01      0.01
硫酸盐(SO4)Sulfate,%                       ≤ 0.005     0.008
铁(Fe)Iron,%                               ≤ 0.001     0.002
锌(Zn)Zinc,%                               ≤ 0.005     0.02
铅(Pb)Lead,%                               ≤ 0.002     0.005
硫化铵不沉淀物(以硫酸盐计)Substances not
precipitated by ammonium sulfide,%         ≤ 0.01      0.25


99.999% metals basis:


外观Appearance                          白色粉末
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.999% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms Cadmium component
痕量金属分析Trace Metal Analysis        ≤20ppm by ICP Atomic emission

   

危险性质

   

用途及存储

照相,石印,分析钒和锡。镉的电极淀积,制造磷光体,光电导体。

    密封干燥保存。