33902 硝酸镉,四水 99.99% metals basis 500g 1265
33903 硝酸镉,四水 99.99% metals basis 100g 342
33904 硝酸镉,四水 99.99% metals basis 25g 95
33905 硝酸镉,四水 99.999% metals basis 100g 1050
33906 硝酸镉,四水 99.999% metals basis 25g 390
33907 硝酸镉,四水 99.999% metals basis 5g 115
33908 硝酸镉,四水 CP 500g 135
33909 硝酸镉,四水 ACS 500g 195
33910 硝酸镉,四水 AR 100g 46
33911 硝酸镉,四水 AR 500g 155
四水硝酸镉为无色斜方结晶，具潮解性。相对密度2.45，熔点59.5℃,沸点132度。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！
GB/T　1284-77 项目Item　 分析纯　　 化学纯 (AR) (CP) 含量［Cd(NO 3 ) 2 ·4H 2 O］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(SO 4 )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(SO 4 )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

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。