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Potassium hexafluorophosphate

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Potassium hexafluorophosphate Basic information

Product Name:
Potassium hexafluorophosphate
Synonyms:
  • POTASSIUM HEXAFLUOROPHOSPHATE, 99.999%
  • Potassiumhexafluorophosphate,99.5%
  • Potassium fluorophosphate
  • Potassium hexafluorophosphate, extra pure, 99%
  • Kaliumhexafluorophosphat
  • Phosphate,hexafluoro-,potassium
  • POTASSIUM HEXAFLUOROPHOSPHATE(V): 99.5%
  • POTASSIUM HEXAFLUOROPHOSHATE
CAS:
17084-13-8
MF:
F6KP
MW:
184.06
EINECS:
241-143-0
Product Categories:
  • Preservative
  • metal fluorophosphate complex
  • Inorganic Salts
  • Potassium Salts
  • PotassiumMetal and Ceramic Science
  • Salts
  • Synthetic Reagents
  • Potassium
Mol File:
17084-13-8.mol
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Potassium hexafluorophosphate Chemical Properties

Melting point:
575 °C (lit.)
Boiling point:
decomposes [STR93]
Density 
2.75 g/mL at 25 °C (lit.)
form 
Powder
Specific Gravity
2.55
color 
White
Water Solubility 
93 g/L (25 ºC)
Sensitive 
Hygroscopic
Stability:
Stable. Incompatible with strong acids. Thermal decomposition may generate HF, phosphorus oxides and phosphine.
InChIKey
YZDGRYDIGCWVND-UHFFFAOYSA-N
CAS DataBase Reference
17084-13-8(CAS DataBase Reference)
EPA Substance Registry System
Phosphate(1-), hexafluoro-, potassium (17084-13-8)
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Safety Information

Hazard Codes 
C,Xi
Risk Statements 
34-20/21/22
Safety Statements 
26-27-36/37/39-45
RIDADR 
UN 3260 8/PG 2
WGK Germany 
1
Hazard Note 
Irritant
TSCA 
T
HazardClass 
8
PackingGroup 
III
HS Code 
28269090

MSDS

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Potassium hexafluorophosphate Usage And Synthesis

Chemical Properties

white crystalline powder

Uses

A soluble neutral salt, Potassium hexafluorophosphate can be used for synthesis.

Hazard

Toxic by ingestion.

Purification Methods

Crystallise it from alkaline aqueous solution, using polyethylene vessels, or from 95% EtOH, and dry it in a vacuum desiccator over KOH. [Kloditz Z Anorg Allgem Chem 284 144 1956, Kwasnik in Handbook of Preparative Inorganic Chemistry (Ed. Brauer) Academic Press Vol I p 196 1963.]

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