7791-20-0 CAS：7791-20-0 氯化镍 贝斯特试剂

主要用途：镀镍，制造隐显墨水。

操作与贮存：密封干燥保存。

包装方法：

危险性质：

质检信息：

GB/T 15355-94
项目Item                                           优级纯　分析纯　　化学纯
                                                   （GR）　（AR）    （CP）
含量（NiCl2·6H2O）Assay,%                       ≥ 98.0    98.0     97.0
pH(50g/L溶液，25℃)pH of water solution           4.0-6.0 4.0-6.0  4.0-6.0
水不溶物Insoluble matter in water,%                 0.005   0.005    0.01
硫酸盐(SO4)Sulfate,%                             ≤ 0.002   0.005    0.01
硝酸盐(NO3)Nitrate,%                             ≤ 0.003   0.005    0.01
钠(Na)Sodium,%                                   ≤ 0.005   0.01     0.02
钙(Ca)Calcium,%                                  ≤ 0.005   0.01     0.02
铁(Fe)Iron,%                                     ≤ 0.0005  0.001    0.002
钴(Co)Cobalt,%                                   ≤ 0.005   0.01     0.05
铜(Cu)Copper,%                                   ≤ 0.001   0.002    0.005
锌(Zn)Zinc,%                                     ≤ 0.001   0.005    0.02
铅(Pb)Lead,%                                     ≤ 0.001   0.002    0.005

ACS级
项目名称Item                                    ACS Grade
含量Assay                                        ≥97.0%
水不溶物Insoluble matter                         ≤0.005%
氮化合物(以N计)Nitrogen compounds(as N)          ≤0.005%
硫酸盐(SO4)Sulfate                               ≤0.005%
钙(Ca)Calcium(Ca)                                ≤0.01%
钴(Co)Cobalt(Co)                                 ≤0.1%
铜(Cu)Copper(Cu)                                 ≤0.002%
铁(Fe)Iron(Fe)                                   ≤0.002%
铅(Pb)Lead(Pb)                                   ≤0.005%
镁(Mg)Magnesium(Mg)                              ≤0.01%
锰(Mn)Manganese(Mn)                              ≤0.002%
钾(K)Potassium(K)                                ≤0.01%
钠(Na)Sodium(Na)                                 ≤0.05%
锌(Zn)Zinc(Zn)                                   ≤0.01%