PX1467

Potassium Fluoride

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

• Synonym(s): Potassium Fluoride, potassium fluoride
• Empirical Formula (Hill Notation): FK
• CAS Number: 7789-23-3
• Molecular Weight: 58.10
• MDL number: MFCD00011398
• UNSPSC Code: 12352302
• EC Index Number: 232-151-5

Properties

• agency: meets USP/NF
• Quality Level: 200
• 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 (SO₄^2-): ≤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

Description

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

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H301 + H311 + H331,H318
• pcodes: P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable