Skip to Content
MilliporeSigma

Skip To

515973

Potassium hexafluorophosphate

99.5% trace metals basis

Synonym(s):

Potassium fluophosphate, Potassium hexafluorophosphate, Potassium hexafluorophosphate (KPF)

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
5 g

Available to ship TODAY

$56.00
25 g

Estimated to ship onNovember 30, 2026fromMILWAUKEE

$196.00

About This Item

Linear Formula:
KPF6
CAS Number:
Molecular Weight:
184.06
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
241-143-0
MDL number:
Assay:
99.5% trace metals basis
Form:
solid

$56.00


Available to ship TODAYDetails


​
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

99.5% trace metals basis

form

solid

reaction suitability

core: potassium

impurities

≤5500.0 ppm Trace Metal Analysis

mp

575 °C (lit.)

density

2.75 g/mL at 25 °C (lit.)

anion traces

(Boron (B)≤ 4.7 ppm)

cation traces

Al: ≤648.8 ppm, Ba: ≤2.7 ppm, Ca: ≤1342.9 ppm, Cr: ≤12.6 ppm, Fe: ≤51.1 ppm, Mg: ≤34.5 ppm, Mn: ≤1.3 ppm, Na: ≤93.3 ppm, Rb: ≤79.6 ppm, Sr: ≤12.8 ppm, Ti: ≤1.9 ppm, Zn: ≤1.9 ppm, Zr: ≤9.7 ppm

SMILES string

[K+].F[P-](F)(F)(F)(F)F

InChI

1S/F6P.K/c1-7(2,3,4,5)6;/q-1;+1

InChI key

YZDGRYDIGCWVND-UHFFFAOYSA-N

Application

  • Multifunctional potassium hexafluorophosphate passivate interface defects for high efficiency perovskite solar cells: Potassium hexafluorophosphate (KPF6) is used to enhance the interface between SnO2 quantum dots and perovskite (Z Wang et al., 2021).
  • Potassium hexafluorophosphate additive enables stable lithium–sulfur batteries: An optimized amount of KPF6 added to the electrolyte improves the cycling stability of lithium-sulfur batteries (J Li et al., 2020).
  • Dual electrolyte additives of potassium hexafluorophosphate and tris (trimethylsilyl) phosphite for anode-free lithium metal batteries: KPF6 and tris(trimethylsilyl) phosphite enhance the electrochemical performance of anode-free lithium metal batteries (TM Hagos et al., 2019).

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
200913935956935964
description

99.5% trace metals basis

description

≥99%

description

in ethylene carbonate and diethylcarbonate, 1.0 M NaPF6 in EC/DEC=50/50 (v/v), battery grade

description

in ethylene carbonate and dimethylcarbonate, 1.0 M NaPF6 in EC/DMC=50/50 (v/v), battery grade

form

solid

form

solid

form

solution

form

solution

assay

99.5% trace metals basis

assay

≥99%

assay

-

assay

-

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

mp

575 °C (lit.)

mp

575 °C (lit.)

mp

-

mp

-

cation traces

Na: ≤93.3 ppm, Mg: ≤34.5 ppm, Mn: ≤1.3 ppm, Al: ≤648.8 ppm, Sr: ≤12.8 ppm, Ba: ≤2.7 ppm, Zn: ≤1.9 ppm, Zr: ≤9.7 ppm, Cr: ≤12.6 ppm, Fe: ≤51.1 ppm, Ti: ≤1.9 ppm, Ca: ≤1342.9 ppm, Rb: ≤79.6 ppm

cation traces

-

cation traces

K: ≤10 ppm, Na: ≤10 ppm

cation traces

-

impurities

≤5500.0 ppm Trace Metal Analysis

impurities

-

impurities

≤100.0 ppm H2O, ≤100 ppm Acid

impurities

≤100.0 ppm H2O , ≤100 ppm Acid


Still not finding the right product?

Explore all of our products under Potassium hexafluorophosphate


WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

11 - Combustible Solids



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters