| Properties: Aquamarine platelike crystal belonging to monoclinic crystal, density:2.05g/cm3, melting point56.7,boiling point:136.7°C(saturated solution). Freely soluble in water, liquid ammonia, ethanol, slightly soluble in acetone, water solution is acid. |
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Specification(%): |
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| Index |
Industrial Grade |
| Assay (Ni(NO3 )2 .6H2O) |
98.0%min |
| Water Insoluble Matter |
0.01%max |
| Chloride (Cl) |
0.02%max |
| Sulfate (SO4 ) |
0.03%max |
| Iron(Fe) |
0.001%max |
| Zinc (Zn) |
0.005%max |
| Cobalt(Co) |
0.1%max |
| Copper (Cu) |
0.02%max |
| Heavy Metal (Pb) |
0.005%max |
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