1.00335

Hydrofluoric acid

40%, Suprapur^®

• Synonym(e): Fluorwasserstoffsäure, Flußsäure
• UNSPSC-Code: 12352301
• NACRES: NB.21

Eigenschaften

• product name: Flusssäure 40%, Suprapur^®
• Qualität: for inorganic trace analysis
• Qualitätsniveau: 100
• Assay: 40%
• Form: liquid
• Konzentration: ≥30-50% in hydrofluoric acid
• pH-Wert: (at 20 °C (68 °F)strongly acid)
• bp: 112 °C/1013 hPa
• mp (Schmelzpunkt): -44 °C
• Löslichkeit: soluble (Water: Soluble)
• Dichte: 1.13 g/cm³ at 20 °C
• Anionenspuren: chloride (Cl^-): ≤500 ppb; hexafluorosilicate (SiF₆^2-): ≤20000 ppb; phosphate (PO₄^3-): ≤100 ppb; sulfate (SO₄^2-): ≤500 ppb; sulfite (SO₃^2-): ≤2000 ppb
• Kationenspuren: Ag: ≤ 0.5 ppb; Al: ≤2 ppb; As: ≤5 ppb; Au: ≤0.2 ppb; Ba: ≤1 ppb; Be: ≤0.2 ppb; Bi: ≤0.2 ppb; Ca: ≤5 ppb; Cd: ≤0.5 ppb; Co: ≤0.2 ppb; Cr: ≤1 ppb; Cu: ≤1 ppb; Fe: ≤5 ppb; Ga: ≤0.2 ppb; Ge: ≤1 ppb; Hg: ≤20 ppb; In: ≤0.2 ppb; K: ≤10 ppb; Li: ≤0.2 ppb; Mg: ≤2 ppb; Mn: ≤2 ppb; Mo: ≤0.2 ppb; Na: ≤2 ppb; Ni: ≤0.5 ppb; Pb: ≤0.5 ppb; Pd: ≤0.2 ppb; Pt: ≤0.2 ppb; Sb: ≤0.2 ppb; Sn: ≤0.5 ppb; Sr: ≤0.2 ppb; Ti: ≤5 ppb; Tl: ≤0.2 ppb; U: ≤0.1 ppb; V: ≤0.2 ppb; Zn: ≤2 ppb; Zr: ≤0.2 ppb
• SMILES String: F
• Lagertemp.: 2-30°C
• InChI: InChI=1S/FH/h1H
• InChIKey: KRHYYFGTRYWZRS-UHFFFAOYSA-N

Beschreibung

Hinweis zur Analyse

Gehalt (acidimetrisch): ≥ 40 %
Farbe: ≤ 10 Hazen
Chlorid (Cl): ≤ 500 ppb
Hexafluorosilicat (SiF₆): ≤ 20000 ppb
Phosphat (PO₄): ≤ 100 ppb
Sulfat (SO₄): ≤ 500 ppb
Sulfit (SO₃): ≤ 2000 ppb
Ag (Silber): ≤ 0,5 ppb
Al (Aluminium): ≤ 2 ppb
As (Arsen): ≤ 5 ppb
Au (Gold): ≤ 0,2 ppb
Ba (Barium): ≤ 1 ppb
Be (Beryllium): ≤ 0,2 ppb
Bi (Bismut): ≤ 0,2 ppb
Ca (Calcium): ≤ 5 ppb
Cd (Cadmium): ≤ 0,5 ppb
Co (Cobalt): ≤ 0,2 ppb
Cr (Chromium): ≤ 1 ppb
Cu (Kupfer): ≤ 1 ppb
Fe (Eisen): ≤ 5 ppb
Ga (Gallium): ≤ 0,2 ppb
Ge (Germanium): ≤ 1 ppb
Hg (Quecksilber): ≤ 20 ppb
In (Indium): ≤ 0,2 ppb
K (Kalium): ≤ 10 ppb
Li (Lithium): ≤ 0,2 ppb
Mg (Magnesium): ≤ 2 ppb
Mn (Mangan): ≤ 2 ppb
Mo (Molybdän): ≤ 0,2 ppb
Na (Natrium): ≤ 2 ppb
Ni (Nickel): ≤ 0,5 ppb
Pb (Blei): ≤ 0,5 ppb
Pd (Palladium): ≤ 0,2 ppb
Pt (Platin): ≤ 0,2 ppb
Sb (Antimon): ≤ 0,2 ppb
Sn (Zinn): ≤ 0,5 ppb
Sr (Strontium): ≤ 0,2 ppb
Ti (Titan): ≤ 5 ppb
Tl (Thallium): ≤ 0,2 ppb
U (Uran): ≤ 0,1 ppb
V (Vanadium): ≤ 0,2 ppb
Zn (Zink): ≤ 2 ppb
Zr (Zirconium): ≤ 0,2 ppb
Glührückstand (als Sulfat): ≤ 2000 ppb
Die tatsächlichen Analysewerte unterliegen den in diesem Konzentrationsbereich unvermeidlichen Schwankungen

Rechtliche Hinweise

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

Sicherheitshinweise

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