PX1467
Potassium Fluoride
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Synonym(s):
Potassium Fluoride, potassium fluoride
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ACS reagent
Quality Level
Agency
meets USP/NF
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
SMILES string
[K+].[F-]
InChI
1S/FH.K/h1H;/q;+1/p-1
InChI key
NROKBHXJSPEDAR-UHFFFAOYSA-M
1 of 4
This Item | 402931 | 1.04994 | 449148 |
|---|---|---|---|
| form solid | form crystalline powder, powder, crystals or chunks | form solid | form powder |
| assay ≥99.0% (precipitation titration) | assay ≥99.0% | assay ≥99.0% (precipitation titration) | assay ≥99.9% trace metals basis |
| Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 100 |
| impurities ≤0.01 meq/g Titrable base, ≤0.1% Potassium fluosilicate (K2SiF6), ≤0.03 meq/g Titrable acid | impurities ≤0.01 meq/g Titr. base, ≤0.03 meq/g Titr. acid, ≤0.1% K2SiF6 | impurities ≤0.05% Free acid (as HF) | impurities ≤1000.0 ppm Trace Metal Analysis |
| vapor pressure 1.3 hPa ( 885 °C) | vapor pressure 1.3 hPa ( 885 °C) | vapor pressure 1.3 hPa ( 885 °C) | vapor pressure - |
| anion traces chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005% | anion traces chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005% | anion traces chloride (Cl-): ≤0.005%, hexafluorosilicate (SiF62-): ≤0.05%, sulfate (SO42-): ≤0.005% | anion traces - |
Application
Analysis Note
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
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
Storage Class Code
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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