PX1467

Potassium Fluoride

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

• Synonym(e): potassium fluoride
• Empirische Formel (Hill-System): FK
• CAS-Nummer: 7789-23-3
• Molekulargewicht: 58.10
• MDL-Nummer: MFCD00011398
• UNSPSC-Code: 12352302
• EG-Index-Nummer: 232-151-5

Eigenschaften

• Agentur: meets USP/NF
• Qualitätsniveau: 200
• Dampfdruck: 1.3 hPa ( 885 °C)
• Assay: ≥99.0% (precipitation titration)
• Form: solid
• Verunreinigungen: ≤0.01 meq/g Titrable base; ≤0.03 meq/g Titrable acid; ≤0.1% Potassium fluosilicate (K2SiF6)
• pH-Wert: 8-9 (20 °C, 50 g/L in H₂O)
• bp: 1505 °C/1013 hPa
• mp (Schmelzpunkt): 846 °C
• Anionenspuren: chloride (Cl^-): ≤0.005%; sulfate (SO₄^2-): ≤0.005%
• Kationenspuren: Fe: ≤0.001%; Na: ≤0.2%; heavy metals (as Pb): ≤0.001%
• Versandbedingung: ambient
• Lagertemp.: room temp
• InChI: 1S/FH.K/h1H;/q;+1/p-1
• InChIKey: NROKBHXJSPEDAR-UHFFFAOYSA-M

Beschreibung

Anwendung

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

Hinweis zur Analyse

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

Sicherheitshinweise

• Piktogramme: GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H301 + H311 + H331,H318
• P-Sätze: P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
• Lagerklassenschlüssel: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable