1.00337

Hydrofluoric acid

38-40%, EMPLURA^®

• Synonym(e): Fluorwasserstoffsäure, Fluorwasserstoffsäure, Flußsäure, Flusssäure, HF
• Lineare Formel: HF
• CAS-Nummer: 7664-39-3
• Molekulargewicht: 20.01
• UNSPSC Code: 12352301
• NACRES: NA.21
• MDL number: MFCD00011346
• Concentration: 38-40% Hf
• Form: liquid

Eigenschaften

• Produktname: Flusssäure 38-40 %, EMPLURA^®
• Quality Segment: 200
• vapor density: 1.27 (vs air)
• vapor pressure: 25 mmHg ( 20 °C)
• product line: EMPLURA^®
• form: liquid
• concentration: 38-40% Hf
• impurities: ≤0.0005% Heavy metals (as Pb), ≤0.001% Fe (Iron), ≤0.001% Sulfate (SO₄), ≤0.002% Chloride (Cl), ≤0.002% Sulfite (SO?), ≤0.01% Hexafluorosilicate (SiF₆)
• ign. residue: ≤0.002% (as sulfate)
• pH: 2 (20 °C in H₂O)
• mp: -44 °C
• density: 1.13 g/cm³ at 20 °C, 1.15 g/mL at 25 °C (lit.)
• storage temp.: 2-30°C
• SMILES string: [H+].[F-]
• InChI: 1S/FH/h1H
• InChI key: KRHYYFGTRYWZRS-UHFFFAOYSA-N

Beschreibung

Analysis Note

Gehalt (acidimetrisch): 38-40 %
Fe (Eisen): ≤ 0,001 %
Chlorid (Cl): ≤ 0,002 %
Hexafluorosilicat (SiF₆): ≤ 0,01 %
Sulfat (SO₄): ≤ 0,001 %
Sulfat (SO₃): ≤ 0,002 %
Schwermetalle (als Pb): ≤ 0,0005 %
Glührückstand (als Sulfat): ≤ 0,002 %

Other Notes

Ersetzt: 100339

Legal Information

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

Sicherheitshinweise

• Signalwort: Danger
• Sicherheitshinweise: P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A
• Was ist los?: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Piktogramme: GHS06,GHS05
• Gefahrencodes: H300 + H310 + H330,H314
• Lagerklasse: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials