性状：具潮解性。四水物加热到70-80℃或置于硫酸干燥器中，可失水而形成无水物，加热到360℃以上，会分解放出氧化氮而生成氧化镉。易溶于水，能溶于醇、丙酮和乙酸乙酯，几乎不溶于浓硝酸。与有机物混合时，发热自燃并爆炸硝酸镉为强氧化剂。有毒！

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准：

GB/T　1284-77
项目Item　                                                     分析纯(AR) 　　    化学纯(CP)
含量［Cd(NO₃)₂·4H₂O］Assay,%                             ≥99.0                98.5
水溶液反应Solution reaction                                 合格                  合格
澄清度试验Clarity                                              合格                  合格
水不溶物Insoluble matter in water,%                      ≤0.003               0.01
氯化物(Cl)Chloride,%                                          ≤0.0005              0.001
硫酸盐(SO₄)Sulfate,%                                          ≤0.003               0.003
铁(Fe)Iron,%                                                     ≤0.0001              0.0005
铜(Cu)Copper,%                                                  ≤0.001              0.003
锌(Zn)Zinc,%                                                     ≤0.002              0.005
铅(Pb)Lead,%                                                     ≤0.005               0.01
硫化铵不沉淀物(以硫酸盐计)Substances not
precipitated by ammonium sulfide,%                        ≤0.1                  0.2

ACS级
项目名称Item                                      ACS Grade
含量Assay                                           ≥99.0%
不溶物Insoluble matter                       ≤0.005%
氯化物(Cl)Chloride(Cl)                        ≤0.005%
硫酸盐(SO₄)Sulfate                              ≤0.002%
钙(Ca)Calcium(Ca)                              ≤0.02%
铜(Cu)Copper(Cu)                               ≤0.002%
铅(Pb)Lead(Pb)                                    ≤0.005%
镁(Mg)Magnesium(Mg)                      ≤0.02%
锌(Zn)Zinc(Zn)                                     ≤0.05%
铁(Fe)Iron(Fe)                                      ≤0.001%

99.99% metals basis:

外观Appearance                                     white powder or crystals
X-射线衍射分析X-Ray Diffraction            Conforms to Structure
纯度Purity                                           ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis                                 Confirms Hafnium component
镉Cd by complexometri ctitration               35.3%-37.6%  
总痕量金属杂质total metallic impurities     ≤200ppm by ICP Atomic emission

99.999% metals basis:

外观Appearance                                    white powder or crystals
X-射线衍射分析X-Ray Diffraction             Conforms to Structure
纯度Purity                                            ≥99.999% Based on Trace Metals Impurities
ICP Major Analysis                                 Confirms Hafnium component
镉Cd by complexometri ctitration              35.3%-37.6%  
总痕量金属杂质total metallic impurities    ≤20ppm by ICP Atomic emission

贮存：密封干燥阴凉处保存。

用途：硝酸镉用作玻璃和陶瓷的着色剂，照相胶片用乳化剂，以及分析试剂，也用于制造其他镉盐和氧化镉、催化剂、电池和含镉药剂等。

联合国编号 1477

Risk： R20/21/22- R45- R50/53- R8-

Safety : - - S45 - S53 - S60 - S61-

Hazard : O - T - N -