4007787550
首页 化学试剂原料 化学通用试剂
乙酸镉
Cadmium acetate
别名: 醋酸镉 Cadmium acetate dihydrate
Cas号: 5743-04-4 M D L: --MFCD00150020
分子式: C4H6CdO4.2H2O; Cd(CH3COO)2·2H2O 分子量: 266.53
货号 品名 规格 包装 单价 货期 库存
JD1227145645 乙酸镉 CP 500g 88元 咨询客服 3天
JD1227145644 乙酸镉 AR 500g 110元 咨询客服 3天
物流提示:偏远地区如新疆西藏宁夏甘肃等地可能无法运送液体,下单前请联系客服。
性状: 无色结晶。微有乙酸气味。易溶于水,能溶于醇。在130度时成无水物。无水物的
密度:2.341
熔点:256℃
质量标准:    
   Q/(HG)SJ 741-1997
项目Item                                                    分析纯 化学纯
                                                             (AR) (CP)
含量(C4H6O4Cd·2H2O)Assay,%                               ≥ 99.5   98.0
pH(50g/L溶液,25℃)                                           5.0    5.0
澄清度试验Clarity                                             合格   合格
水不溶物Insoluble matter in water,%                        ≤ 0.003  0.005
氯化物(Cl)Chloride,%                                       ≤ 0.002  0.005
硫酸盐(SO4)Sulfate,%                                       ≤ 0.005  0.01
总氮量(N)Total nitrogen,%                                  ≤ 0.002  0.004
铝(Al)Aluminum,%                                           ≤ 0.005  0.01
铁(Fe)Iron,%                                               ≤ 0.0005 0.001
铜(Cu)Copper,%                                             ≤ 0.0005 0.001
锌(Zn)Zinc,%                                               ≤ 0.002  0.005
铅(Pb)Lead,%                                               ≤ 0.003  0.006
硫化铵不沉淀物(以硫酸盐计)Substances not
precipitated by ammonium sulfide,%                         ≤ 0.05   0.20
贮存: 密封保存
用途  测定铁、铜中的硫、硒和碲。陶瓷釉彩,使陶瓷器发珍珠光泽。。镉的电镀。