POTASSIUM FLUORIDE FOR ANALYSIS EMSURE (C005B-080154)

Analysis Note

Assay (precipitative titration): ≥ 99.0 %
Free alkali (as KOH): ≤ 0.05 %
Free acid (as HF): ≤ 0.05 %
Chloride (Cl): ≤ 0.005 %
Hexafluorosilicate (SiF₆): ≤ 0.05 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %
Na (Sodium): ≤ 0.2 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Molecular Weight: 58.10. Empirical Formula: FK. grade: ACS reagent. Quality Level: 300. vapor pressure: 1.3 hPa ( 885 °C). product line: EMSURE^®. . Assay: ≥. 99.0% (precipitation titration). form: solid. potency: 245 . mg/kg LD₅₀, oral (Rat). impurities: ≤. 0.05% Free acid (as HF). pH: 8-9 (20 . °C, 50 . g/L in H₂O). bp: 1505 . °C/1013 . hPa. mp: 846 . °C. solubility: 923 . g/L. density: 2.48 . g/cm³ . at 20 . °C. bulk density: 400 . kg/m³. anion traces: chloride (Cl^-): ≤. 0.005%, hexafluorosilicate (SiF₆^2-): ≤. 0.05%, sulfate (SO₄^2-): ≤. 0.005%. cation traces: Fe: ≤. 0.001%, Na: ≤. 0.2%, excess alkali: ≤. 0.05% (as KOH), heavy metals (as Pb): ≤. 0.001%. storage temp.: 2-30°C. InChI: 1S/FH.K/h1H. /q. +1/p-1. InChI key: NROKBHXJSPEDAR-UHFFFAOYSA-M. Pictograms: GHS05,GHS06. Signal Word: Danger. Hazard Statements: H301 + H311 + H331 - H318. Precautionary Statements: 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. 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.