17218-47-2

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17218-47-2 Structure

Identification	More
[Name] POTASSIUM HEXAFLUORONICKELATE(IV)
[CAS] 17218-47-2
[Synonyms] POTASSIUM HEXAFLUORONICKELATE POTASSIUM HEXAFLUORONICKELATE(IV) POTASSIUM NICKELATE HEXAFLUORIDE POTASSIUM NICKEL(IV) FLUORIDE Potassiumhexafluoronickelate(IV),99% Potassium hexafluoronickelate 98% Potassiumhexafluoronickelate98%
[Molecular Formula] F6K2Ni+
[MDL Number] MFCD00083064
[Molecular Weight] 250.88
[MOL File] 17218-47-2.mol

Chemical Properties	Back Directory
[Appearance] dark pink to pink purple crystalline powder or
[Melting point ] 500°C (dec.)
[form ] Powder
[color ] pink-purple
[Exposure limits] NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3
[CAS DataBase Reference] 17218-47-2(CAS DataBase Reference)

Safety Data	Back Directory
[Hazard Codes ] T
[Risk Statements ] R45:May cause cancer. R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R42/43:May cause sensitization by inhalation and skin contact .
[Safety Statements ] S53:Avoid exposure-obtain special instruction before use . S22:Do not breathe dust . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ] UN 3288 6.1/PG 3
[WGK Germany ] 3
[F ] 3-10-21
[Hazard Note ] Irritant
[HazardClass ] 6.1
[PackingGroup ] III
[HS Code ] 28419000

Hazard Information	Back Directory
[Chemical Properties] dark pink to pink purple crystalline powder or
[Chemical Properties] 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
[Uses] Precursor for the powerful oxidizing and fluorinating agents NiF4 and NiF3.
[reaction suitability] reagent type: catalyst core: nickel

Questions And Answer	Back Directory
[Reaction] A source of F2; decomposes on heating, evolving F2 (400°C)

Well-known Reagent Company Product Information	Back Directory
[Acros Organics] Potassium nickel(IV) fluoride, 99%(17218-47-2)
[Alfa Aesar] Potassium hexafluoronickelate(IV)(17218-47-2)
[Sigma Aldrich] 17218-47-2(sigmaaldrich)

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