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?????(IV)
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17218-47-2
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?????(IV)
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?????(IV)
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POTASSIUM HEXAFLUORONICKELATE(IV)
???(??):
MHPDLHLQVOLBTO-UHFFFAOYSA-H;POTASSIUM HEXAFLUORONICKELATE;POTASSIUM NICKEL(IV) FLUORIDE;Potassiumhexafluoronickelate98%;Potassium hexafluoronickelate(Ⅳ);POTASSIUM NICKELATE HEXAFLUORIDE;POTASSIUM HEXAFLUORONICKELATE(IV);Potassium hexafluoronickelate 98%;Potassium nickel(IV) fluoride,99%;Dipotassium Hexafluoronickelate(2-)
CBNumber:
CB5347634
???:
F6KNi-
??? ??:
211.78
MOL ??:
17218-47-2.mol

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500°C (dec.)
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??
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???-???
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NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3
CAS ??????
17218-47-2(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T
?? ???? ?? 45-20/21/22-42/43
????? 53-22-36/37/39-45
????(UN No.) UN 3288 6.1/PG 3
WGK ?? 3
F ?????? 3-10-21
?? ?? ?? Irritant
?? ?? 6.1
???? III
HS ?? 28419000
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H334 ?? ? ????? ??, ?? ?? ?? ?? ?? ??? ? ?? ??? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
H350 ?? ??? ? ?? (????? ?? ???? ???? ???? ??? ?? ????? ??? ???? ??) ??? ?? ?? 1A, 1B ?? GHS hazard pictograms
??????:
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
0
2 0

?????(IV) C??? ??, ??, ??

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Potassium hexafluoronickelate(IV) evolves oxygen from water but gives bright red solutions in anhydrous hydrogen fluoride. Above 350° in vacuo it decomposes according to: 3K2NiF6 → 2K3NiF6+NiF2+F2

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