| M Formula: | (HCOO)2Ni•2H2O
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| Properties: |
| Green crystals. D 2.15. Partially soluble in water; insoluble in alcohol. |
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| Derivation: |
| (1) Reaction of sodium formate and nickel sulfate, (2) dissolving nickel hydroxide in formic acid. |
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| Hazard: |
| See Nickel. |
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| Use: |
| Production of nickel catalysts. |
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