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PX1467

Supelco

Potassium Fluoride

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

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Synonym(s):
Potassium Fluoride, potassium fluoride
Empirical Formula (Hill Notation):
FK
CAS Number:
Molecular Weight:
58.10
MDL number:
EC Index Number:
232-151-5

agency

meets USP/NF

Quality Level

vapor pressure

1.3 hPa ( 885 °C)

assay

≥99.0% (precipitation titration)

form

solid

impurities

≤0.01 meq/g Titrable base
≤0.03 meq/g Titrable acid
≤0.1% Potassium fluosilicate (K2SiF6)

pH

8-9 (20 °C, 50 g/L in H2O)

bp

1505 °C/1013 hPa

mp

846 °C

anion traces

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.001%
Na: ≤0.2%
heavy metals (as Pb): ≤0.001%

shipped in

ambient

storage temp.

room temp

InChI

1S/FH.K/h1H;/q;+1/p-1

InChI key

NROKBHXJSPEDAR-UHFFFAOYSA-M

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This Item
437646SX05501.93627
vibrant-m

PX1467

Potassium Fluoride

vibrant-m

437646

Sodium hydrogen difluoride

vibrant-m

SX0550

Sodium Fluoride

vibrant-m

1.93627

Potassium fluoride

assay

≥99.0% (precipitation titration)

assay

98%

assay

≥99.5% (precipitation titration)

assay

-

form

solid

form

granular

form

crystals

form

-

mp

846 °C

mp

-

mp

996 °C

mp

-

anion traces

chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005%

anion traces

-

anion traces

chloride (Cl-): ≤0.003%, sulfate (SO42-): ≤0.01%, sulfite (SO32-): ≤0.005%

anion traces

-

vapor pressure

1.3 hPa ( 885 °C)

vapor pressure

-

vapor pressure

1 hPa ( 1077 °C)

vapor pressure

-

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay: 99.0% min
Chloride (Cl): 0.005% max
Heavy metals (as Pb): 0.001% max
Iron (Fe): 0.001% max
Potassium fluosilicate (K2SiF6): 0.1% max
Sodium (Na): 0.2% max
Sulfate (SO4): 0.005% max
Titrable acid: 0.03meq/g max
Titrable base: 0.01meq/g max

pictograms

CorrosionSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1

Storage Class

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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