Nickel(II) perchlorate
Compound of nickel / From Wikipedia, the free encyclopedia
Nickel(II) perchlorate is a inorganic compound with the chemical formula of Ni(ClO4)2, and it is a strong oxidizing agent. Its colors are different depending on water. For example, the hydrate forms cyan crystals, the pentahydrate forms green crystals, but the hexahydrate (Ni(ClO4)2·6H2O) forms blue crystals.[4]
Quick Facts Names, Identifiers ...
Some green nickel(II) perchlorate hexahydrate powder. | |
Names | |
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IUPAC name
Nickel(II) perchlorate | |
Other names
Nickel diperchlorate Nickel perchlorate Nickel(II) chlorate(VII) Nickel diperchlorate(VII) Nickel perchlorate(VII) | |
Identifiers | |
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3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.033.735 |
EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
Ni(ClO4)2 | |
Molar mass | 257.8636 g/mol (hydrate) 329,92472 g/mol (tetrahydrate) 347.94 g/mol (pentahydrate) 365,95528 g/mol (hexahydrate) 420,00112 g/mol (nonahydrate) |
Appearance | cyan crystals (hydrate) long green needle-shaped crystals (pentahydrate) green crystals (hexahydrate) |
Density | 2.98 g/cm³ (hydrate)[1] 1,508 g/cm³ (hexahydrate) |
Melting point | 140 °C (284 °F; 413 K) (hexahydrate) 149 °C (300 °F; 422 K) (partially decomposed pentahydrate) 103 °C (217 °F; 376 K)) |
259 g/100 mL (hexahydrate)[2] | |
Solubility | soluble in alcohol, aceton insoluble in chloroform forming compounds with ammonia, hydrazine, urea, semicarbazide, carbohydrate, thiourea |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
oxidization |
GHS labelling: | |
Danger | |
H271, H314, H317, H334, H341, H350, H360, H372, H410 | |
P201, P260, P273, P280, P303+P361+P353, P304+P340+P310, P305+P351+P338, P308+P313, P391[3] | |
Flash point | flammable |
Related compounds | |
Other anions |
Nickel perrhenate Nickel nitrate |
Other cations |
Iron(II) perchlorate Copper(II) perchlorate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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