• XSN镍 [13478-00-7;13138-45-9 14216-75-2]

  • 别名:六水合
  • CAS号:13478-00-7;13138-45-9 14216-75-2
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化学性质

绿色单斜晶系结晶。易溶于水、液氨、氨水、乙醇,微溶于丙酮。其水溶液呈酸性(Ph=4)。有吸潮性,在潮湿空气中迅速潮解,在干燥空气中稍微风化。受热时失去4个结晶水,温度高于110℃时则分解而成碱式盐,继续加热生成棕黑色三氧化二镍和绿色氧化亚镍的混合物。与有机物接触时能引起燃烧和爆炸。有毒。+ 熔点 56 °C(lit.) 沸点 137 °C 密度 2.05 g/mL at 25 °C(lit.) 闪点 137°C

质量标准

HG/T 3-957-84
项目Item                                       优级纯    分析纯    化学纯
(GR)       (AR)       (CP)
含量[Ni(NO3)2·6H2O]Assay,%                    ≥99.0     98.0       98.0
水不溶物Insoluble matter in water,%              ≤0.005    0.005      0.01
氯化物(Cl)Chloride,%                             ≤0.001    0.001      0.005
硫酸盐(SO4)Sulfate,%                             ≤0.005    0.005      0.01
铵盐(NH4)Ammonium,%                              ≤0.05      --         --
钠(Na)Sodium,%                                   ≤0.005    0.01       0.02
镁(Mg)Magnesium,%                                ≤0.005    0.01       0.02
钾(K)Potassium,%                                 ≤0.005    0.005      0.01
钙(Ca)Calcium,%                                  ≤0.005    0.01       0.02
铁(Fe)Iron,%                                     ≤0.0005   0.0005     0.001
钴(Co)Cobalt,%                                   ≤0.005    0.01       0.05
铜(Cu)Copper,%                                   ≤0.0005   0.001      0.005
锌(Zn)Zinc,%                                     ≤0.001    0.005      0.02
镉(Cd)Cadmium,%                                  ≤0.001     --        --
铅(Pb)Lead,%                                     ≤0.0005   0.001      0.005
ACS级
项目名称Item                                    ACS Grade
含量Assay                                        ≥98.0-102.0%
水不溶物Insoluble matter                         ≤0.005%
氯化物(Cl)Chloride(Cl)                           ≤0.002%
硫酸盐(SO4)Sulfate                               ≤0.002%
钙(Ca)Calcium(Ca)                                ≤0.01%
钴(Co)Cobalt(Co)                                 ≤0.1%
铜(Cu)Copper(Cu)                                 ≤5ppm
铁(Fe)Iron(Fe)                                   ≤0.001%
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%
99.99% metals basis:
外观Appearance                          Green to Green-Blue Powder, Crystals or Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
ICP Assay                               Confirms Nickel component
Ni  Typically                           19% - 21%(Complexometric EDTA)
总金属杂质Total metallic impurities     200ppm by ICP Atomic emission
99.999% metals basis:
外观Appearance                          Green to Green-Blue Powder, Crystals or Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.999% Based On Trace Metals Analysis
ICP Assay                               Confirms Nickel component
Ni  Typically                           19% - 21%(Complexometric EDTA)
总金属杂质Total metallic impurities     20ppm by ICP Atomic emission

危险性质

WGK Germany  3
RTECS  QR7300000
HazardClass  5.1
PackingGroup  III
危险品标志  O,T,Xi,Xn
危险类别码  45-8-22-43-40
安全说明  53-17-36/37-45

用途及存储

用于镀镍及制造镍催化剂用于镀镍,金属着色,镍催化剂,陶瓷褐色颜料等

  密封干燥保存。