• 镉粉 [7440-43-9]

  • 英文名:Cadmium pellet
  • CAS号:7440-43-9 分子式:CD 分子量:112.41
T103645-500g 镉粉 [7440-43-9] 4N 500g 2416.00 促销价:1497.92
T103646-100g 镉粉 [7440-43-9] 4N 100g 563.00 促销价:349.06
T103648-25g 镉粉 [7440-43-9] 4N 25g 208.00 促销价:128.96
T103641-500g 镉粉 [7440-43-9] 5N 500g 3000.00 促销价:1860.00
T103642-100g 镉粉 [7440-43-9] 5N 100g 966.00 促销价:598.92
T103643-25g 镉粉 [7440-43-9] 5N 25g 333.00 促销价:206.46
T103644-5g 镉粉 [7440-43-9] 5N 5g 80.00 促销价:49.60
T103649-10g 镉粉 [7440-43-9] 6N 10g 137.00
T103645-10g 镉粉 [7440-43-9] 7N 10g 177.00
T103648-500g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 500g 2333.00 促销价:1446.46
T103649-100g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 100g 533.00 促销价:330.46
T103640-25g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 25g 196.00 促销价:121.52
T103646-50ml 镉粉 [7440-43-9] 标准溶液1000μg/ml in 1.0 mol/L HNO3 50ml 235.00 促销价:176.25
T103642-500g 镉粉 [7440-43-9] 镉粉(AR99.5%) 500g 1500.00 促销价:945.00
T103640-250g 镉粉 [7440-43-9] 镉粉(AR99.5%) 250g 800.00 促销价:504.00
T103645-100g 镉粉 [7440-43-9] 镉粉(AR99.5%) 100g 383.00 促销价:241.29
T103648-500g 镉粉 [7440-43-9] 镉粒99.99% 500g 515.00 促销价:329.60
T103647-100g 镉粉 [7440-43-9] 镉粒99.99% 100g 215.00 促销价:139.75
T103646-25g 镉粉 [7440-43-9] 镉粒99.99% 25g 81.00 促销价:52.65
T103643-500g 镉粉 [7440-43-9] 镉粒AR 500g 216.00 促销价:151.20
T103644-100g 镉粉 [7440-43-9] 镉粒AR 100g 86.00 促销价:60.20
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
T103645-500g 镉粉 [7440-43-9] 4N 500g 2416.00 1497.92 登录可见
T103645-500g 镉粉 [7440-43-9] 4N 500g 2416.00 促销价:1497.92
T103646-100g 镉粉 [7440-43-9] 4N 100g 563.00 349.06 登录可见
T103646-100g 镉粉 [7440-43-9] 4N 100g 563.00 促销价:349.06
T103648-25g 镉粉 [7440-43-9] 4N 25g 208.00 128.96 登录可见
T103648-25g 镉粉 [7440-43-9] 4N 25g 208.00 促销价:128.96
T103641-500g 镉粉 [7440-43-9] 5N 500g 3000.00 1860.00 登录可见
T103641-500g 镉粉 [7440-43-9] 5N 500g 3000.00 促销价:1860.00
T103642-100g 镉粉 [7440-43-9] 5N 100g 966.00 598.92 登录可见
T103642-100g 镉粉 [7440-43-9] 5N 100g 966.00 促销价:598.92
T103643-25g 镉粉 [7440-43-9] 5N 25g 333.00 206.46 登录可见
T103643-25g 镉粉 [7440-43-9] 5N 25g 333.00 促销价:206.46
T103644-5g 镉粉 [7440-43-9] 5N 5g 80.00 49.60 登录可见
T103644-5g 镉粉 [7440-43-9] 5N 5g 80.00 促销价:49.60
T103649-10g 镉粉 [7440-43-9] 6N 10g 137.00 137.00 登录可见
T103649-10g 镉粉 [7440-43-9] 6N 10g 137.00
T103645-10g 镉粉 [7440-43-9] 7N 10g 177.00 177.00 登录可见
T103645-10g 镉粉 [7440-43-9] 7N 10g 177.00
T103648-500g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 500g 2333.00 1446.46 登录可见
T103648-500g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 500g 2333.00 促销价:1446.46
T103649-100g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 100g 533.00 330.46 登录可见
T103649-100g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 100g 533.00 促销价:330.46
T103640-25g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 25g 196.00 121.52 登录可见
T103640-25g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 25g 196.00 促销价:121.52
T103646-50ml 镉粉 [7440-43-9] 标准溶液1000μg/ml in 1.0 mol/L HNO3 50ml 235.00 176.25 登录可见
T103646-50ml 镉粉 [7440-43-9] 标准溶液1000μg/ml in 1.0 mol/L HNO3 50ml 235.00 促销价:176.25
T103642-500g 镉粉 [7440-43-9] 镉粉(AR99.5%) 500g 1500.00 945.00 登录可见
T103642-500g 镉粉 [7440-43-9] 镉粉(AR99.5%) 500g 1500.00 促销价:945.00
T103640-250g 镉粉 [7440-43-9] 镉粉(AR99.5%) 250g 800.00 504.00 登录可见
T103640-250g 镉粉 [7440-43-9] 镉粉(AR99.5%) 250g 800.00 促销价:504.00
T103645-100g 镉粉 [7440-43-9] 镉粉(AR99.5%) 100g 383.00 241.29 登录可见
T103645-100g 镉粉 [7440-43-9] 镉粉(AR99.5%) 100g 383.00 促销价:241.29
T103648-500g 镉粉 [7440-43-9] 镉粒99.99% 500g 515.00 329.60 登录可见
T103648-500g 镉粉 [7440-43-9] 镉粒99.99% 500g 515.00 促销价:329.60
T103647-100g 镉粉 [7440-43-9] 镉粒99.99% 100g 215.00 139.75 登录可见
T103647-100g 镉粉 [7440-43-9] 镉粒99.99% 100g 215.00 促销价:139.75
T103646-25g 镉粉 [7440-43-9] 镉粒99.99% 25g 81.00 52.65 登录可见
T103646-25g 镉粉 [7440-43-9] 镉粒99.99% 25g 81.00 促销价:52.65
T103643-500g 镉粉 [7440-43-9] 镉粒AR 500g 216.00 151.20 登录可见
T103643-500g 镉粉 [7440-43-9] 镉粒AR 500g 216.00 促销价:151.20
T103644-100g 镉粉 [7440-43-9] 镉粒AR 100g 86.00 60.20 登录可见
T103644-100g 镉粉 [7440-43-9] 镉粒AR 100g 86.00 促销价:60.20
  •  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

银白色带蓝的发光金属。具展性和延性,80度时变脆燃烧。易溶于稀硝酸,慢溶于热盐酸,冷时几乎无反应。能被热硫酸转化为硫酸盐。18度时100克汞溶解5.17克镉。镉盐溶液遇硫化氢或硫化钠产生沉淀。常制成棒状、块状、粉状等。 密度:8.60 熔点:321℃ 沸点:767℃

质量标准

  

Q/(HG)SJ 232-91
项目Item                                       分析纯  化学纯
                                                 (AR)   (CP)
含量(Cd)Assay,%                                ≥ 99.0    99.0
铁(Fe)Iron,%                                    ≤ 0.003   0.001
锌(Zn)Zinc,%                                    ≤ 0.01    0.05
铜(Cu)Copper,%                                  ≤ 0.01    0.02
铅(Pb)Lead,%                                    ≤ 0.02    0.05



项目                                                     高纯镉5N      
Cd                                                       >99.999%      
银、铝、铋、钙、铜、铁、镁、镍、铅、锡、锌杂质总量:      <10ppm          


项目                                                      超纯镉6N      
Cd                                                        >99.9999%    
银、铝、铋、钙、铜、铁、镁、镍、铅、锡、锌杂质总量:       <1ppm


项目                                                      超高纯镉7N  
Cd                                                        >99.99999%
银、铝、铋、钙、铜、铁、镁、镍、铅、锡、锌杂质总量:       <0.1ppm  




99.99%,granular:

含量assay                            ≥99.99%
电阻率resistivity                    7.27 μΩ-cm, 22°C
沸点Boiling point                    765 °C
熔点Melting point                    320.9 °C
密度density                          8.65 g/mL at 25 °C
痕量金属cation traces                Fe: ≤20 mg/kg


等级grade                            99.98%,powder,粒径:10±5μm

含量assay                            ≥99.98%
痕量金属cation traces                Fe: ≤20 mg/kg
粒径Particle size                    5-15μm

  

危险性质

  

用途及存储

铝焊剂,易熔合剂,电镀,镀镍去氧剂,镉气灯,电极,光电池,太阳紫外线计光术。

  密封干燥保存。