Potassium hexafluoronickelate(IV)
Synonym(s):Potassium nickel(IV) fluoride
- CAS NO.：17218-47-2
- Empirical Formula: F6KNi-
- Molecular Weight: 211.78
- MDL number: MFCD00083064
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:01:25
What is Potassium hexafluoronickelate(IV)?
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
Properties of Potassium hexafluoronickelate(IV)
| 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 information for Potassium hexafluoronickelate(IV)
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H334:Sensitisation, respiratory H350:Carcinogenicity |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Potassium hexafluoronickelate(IV)
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