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Woda, ChromAR® for liquid chromatography, do spektrofotometrii ultrafioletowej, Macron Fine Chemicals™

Dostawca: Avantor Performance Materials

6795-25EA 172 PLN
6795-06 6795-25 6795-10
Woda, ChromAR® for liquid chromatography, do spektrofotometrii ultrafioletowej, Macron Fine Chemicals™
Woda
Formuła: H₂O
MW: 18,02 g/mol
Temp. Wrzenia: 100 °C (1013 hPa)
Temp. topnienia: 0 °C
Gęstość: 1 g/cm³ (4 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00011332
Numer CAS: 7732-18-5
Numer WE (dawny EINECS): 231-791-2
Klasyfikacja Merck : 13,10098

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Wyniki testów specyfikacyjnych

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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