1.00761

Sulfurous acid

5-6% SO₂, for analysis EMSURE^®

• Synonym(e): Schwefeldioxid-Lösung
• UNSPSC Code: 12352301
• NACRES: NA.21
• Concentration: 5-6% (H2SO3)
• Form: liquid

Eigenschaften

• Produktname: Schweflige Säure 5–6 % SO₂₂, for analysis EMSURE^®
• Quality Segment: 300
• product line: EMSURE^®
• form: liquid
• concentration: 5-6% (H2SO3)
• impurities: ≤0.02 ppm Ag (Silver), ≤0.02 ppm Be (Beryllium), ≤0.02 ppm Co (Cobalt), ≤0.02 ppm Cr (Chromium), ≤0.02 ppm Cu (Copper), ≤0.02 ppm Li (Lithium), ≤0.02 ppm Mn (Manganese), ≤0.02 ppm Mo (Molybdenum), ≤0.02 ppm Ni (Nickel), ≤0.02 ppm Pb (Lead), ≤0.02 ppm Sr (Strontium), ≤0.05 ppm Al (Aluminium), ≤0.05 ppm Ba (Barium), ≤0.05 ppm Cd (Cadmium), ≤0.05 ppm Ge (Germanium), ≤0.05 ppm Tl (Thallium), ≤0.05 ppm V (Vanadium), ≤0.05 ppm Zn (Zinc), ≤0.1 ppm Bi (Bismuth), ≤0.1 ppm K (Potassium), ≤0.1 ppm Mg (Magnesium), ≤0.1 ppm Ti (Titanium), ≤0.1 ppm Zr (Zirconium), ≤0.5 ppm As (Arsenic), ≤0.5 ppm Fe (Iron), ≤0.5 ppm Na (Sodium), ≤1 ppm Ca (Calcium), ≤5 ppm Chloride (Cl)
• ign. residue: ≤0.002% (as sulfate)
• density: 1.03 g/cm³ at 20 °C
• storage temp.: 15-25°C

Beschreibung

Analysis Note

Gehalt (iodometrisch, SO₂): 5–6 %
Chlorid (Cl): ≤ 5 ppm
Ag (Silber): ≤ 0,02 ppm
Al (Aluminium): ≤ 0,05 ppm
As (Arsen): ≤ 0,5 ppm
Ba (Barium): ≤ 0,05 ppm
Be (Beryllium): ≤ 0,02 ppm
Bi (Bismut): ≤ 0,1 ppm
Ca (Calcium): ≤ 1 ppm
Cd (Cadmium): ≤ 0,05 ppm
Co (Cobalt): ≤ 0,02 ppm
Cr (Chrom): ≤ 0,02 ppm
Cu (Kupfer): ≤ 0,02 ppm
Fe (Eisen): ≤ 0,5 ppm
Ge (Germanium): ≤ 0,05 ppm
K (Kalium): ≤ 0,1 ppm
Li (Lithium): ≤ 0,02 ppm
Mg (Magnesium): ≤ 0,1 ppm
Mn (Mangan): ≤ 0,02 ppm
Mo (Molybdän): ≤ 0,02 ppm
Na (Natrium): ≤ 0,5 ppm
Ni (Nickel): ≤ 0,02 ppm
Pb (Blei): ≤ 0,02 ppm
Sr (Strontium): ≤ 0,02 ppm
Ti (Titan): ≤ 0,1 ppm
Tl (Thallium): ≤ 0,05 ppm
V (Vanadium): ≤ 0,05 ppm
Zn (Zink): ≤ 0,05 ppm
Zr (Zirkonium): ≤ 0,1 ppm
Glührückstand (als Sulfat): ≤ 0,002 %

Legal Information

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

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• Sicherheitshinweise: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Was ist los?: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Gefahrencodes: H290,H314
• Lagerklasse: 8B - Non-combustible corrosive hazardous materials