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。