Wasser, ChromAR® für die Flüssigchromatographie, für die UV-Spektrophotometrie, Macron Fine Chemicals™
Lieferant: Avantor Performance Materials
Synonyme:
Wasserstoffoxid, Hydrogenoxid
6795-10EA
0
EUR
6795-10
6795-25
Wasser, ChromAR® für die Flüssigchromatographie, für die UV-Spektrophotometrie, Macron Fine Chemicals™
Wasser
Formel:
H₂O Molecular Weight: 18.02 g/mol Siedepunkt: 100 Schmelzpunkt: 0 Dichte: 1 g/cm³ (4 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00011332 CAS-Nummer: 7732-18-5 EINECS: 231-791-2 Merck Index: 13,10098 |
Spezifikation Testergebnisse
For Laboratory,Research,or Manufacturing Use | |
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission | ≤0.1 ppb |
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities | ≤0.2 ppb |
pH | 5.0 - 8.0 |
Residue after Evaporation | ≤0.0001 % |
Suitability for HPLC | Passes Test |
ACS - Specific Conductance at 25°C. (/uohms⁻¹ cm⁻¹) | ≤2.0 |
Substances Reducing Permanganate | Passes Test |
Chloride (Cl) | ≤0.4 ppm |
ACS - Electrical Resistivity at 25°C (Mohm.cm) | ≥0.5 |
Heavy Metals (as Pb) | ≤0.01 ppm |
Nitrate (NO₃) | ≤0.4 ppm |
Phosphate (PO₄) | ≤1.0 ppm |
Silicate (as SiO₂) | ≤0.01 ppm |
Sulfate (SO₄) | ≤1.0 ppm |
Filtered through a 0.2 micron filter. | |
Appearance (clear, colorless liquid) |
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