1.05589

Sodium hydroxide solution

30%, Suprapur^®

• Synonym(e): Natronlauge, Natriumhydroxid -Lösung
• Lineare Formel: NaOH
• CAS-Nummer: 1310-73-2
• Molekulargewicht: 40.00
• MDL-Nummer: MFCD00003548
• UNSPSC-Code: 12352305
• NACRES: NA.21

Eigenschaften

• product name: Natronlauge 30 %, Suprapur^®
• Qualität: for inorganic trace analysis
• Qualitätsniveau: 100
• Agentur: suitable for SM 2310; suitable for SM 2320; suitable for SM 5210
• Dampfdruck: 3 mmHg ( 37 °C)
• Form: liquid
• Konzentration: 30%
• pH-Wert: 14 (20 °C in H₂O)
• Dichte: 1.33 g/cm³ at 20 °C
• Lagertemp.: 2-30°C
• SMILES String: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChIKey: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Beschreibung

Hinweis zur Analyse

Gehalt (acidimetrisch): ≥ 30,0 %
Chlorid (Cl): ≤ 1000 ppb
Phosphat (PO₄): ≤ 50 ppb
Silicat (als SiO₂): ≤ 2000 ppb
Sulfat (SO₄): ≤ 2000 ppb
Al (Aluminium): ≤ 20 ppb
As (Arsen): ≤ 50 ppb
Ba (Barium): ≤ 200 ppb
Ca (Calcium): ≤ 100 ppb
Cd (Cadmium): ≤ 2 ppb
Ce (Cerium): ≤ 5 ppb
Co (Cobalt): ≤ 2 ppb
Cr (Chromium): ≤ 10 ppb
Cu (Kupfer): ≤ 5 ppb
Eu (Europium): ≤ 5 ppb
Fe (Eisen): ≤ 10 ppb
Hg (Quecksilber): ≤ 10 ppb
K (Kalium): ≤ 2000 ppb
La (Lanthan): ≤ 5 ppb
Li (Lithium): ≤ 200 ppb
Mg (Magnesium): ≤ 50 ppb
Mn (Mangan): ≤ 2 ppb
Ni (Nickel): ≤ 5 ppb
Pb (Blei): ≤ 10 ppb
Sc (Scandium): ≤ 5 ppb
Sm (Samarium): ≤ 5 ppb
Sr (Strontium): ≤ 100 ppb
Tl (Thallium): ≤ 5 ppb
Y (Yttrium): ≤ 5 ppb
Yb (Ytterbium): ≤ 5 ppb
Zn (Zink): ≤ 10 ppb

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H290 - H314
• P-Sätze: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Lagerklassenschlüssel: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable