性状：在潮湿空气中易潮鲜，易溶于水，溶于乙醇和氢氧化铵。水中溶解度:2540 g/l (20°C)。

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准：

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%

品级Grade                细胞培养级(for cell culture)
外观Appearance      Faint Green to Dark Green Powder
可溶性Solubility      Faint Green to Dark Green ，Clear to Very Slightly Hazy ，100 mg/mL, H2O
镍Nickel (Titration)      23.5 - 25.9%
细胞Cell Culture Test     Pass

99.9% metals basis:

外观Appearance                                   Lime Green Crystals, Crystalline Powder
X-射线衍射分析X-Ray Diffraction           Conforms to Structure
纯度Purity                                          ≥99.9% Based on Trace Metals Impurities
ICP Major Analysis                               Confirms Nickel component
% Ni                                                  24.0- 26.0 %
总痕量金属杂质total metallic impurities   ≤1000ppm by ICP Atomic emission

99.999% metals basis:

外观Appearance                                   Lime Green Crystals, Crystalline Powder
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 Nickel component
% Ni                                                  24.0- 26.0 %
总痕量金属杂质total metallic impurities   ≤20ppm by ICP Atomic emission

贮存：密封干燥保存

用途：镀镍，制造隐显墨水。

联合国编号 3288

Risk： R25- R43- R45- R50/53-

Safety : S24- S29 - S37- S45 - S53- S61 –

Hazard : T - N