Natriumhydroxid 50% in wässriger Lösung, CMOS für Mikroelektronik, J.T.Baker®

Lieferant: Avantor
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Synonyme: Caustic soda

3719-09EA 0 EUR
3719-09
Natriumhydroxid 50% in wässriger Lösung, CMOS für Mikroelektronik, J.T.Baker®
Sodium hydroxide
Formel: NaOH
Molecular Weight: 40 g/mol
Siedepunkt: 119…135 °C (1013 hPa)
Schmelzpunkt: 9…10 °C
Dichte: 1.53 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00003548
CAS-Nummer: 1310-73-2
EINECS: 215-185-5
UN: 1824
ADR: 8 II
Merck Index: 14,08627

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Spezifikation Testergebnisse

For Microelectronic Use 50.0 - 52.0 %
Protect from air to avoid absorption of carbon dioxide. = 10
Store at temperatures above 60°F (15°C) = 30 ppm
Assay (NaOH) (by acidimetry) 49.5 - 51.5 %
Color (APHA) ≤10
Insoluble Matter ≤30 ppm
Sodium Carbonate (Na₂CO₃) ≤0.05 %
Ammonium Hydroxide Precipitate ≤0.005 %
Chloride (Cl) ≤20 ppm
Heavy Metals (as Ag) ≤2 ppm
Nitrogen Compounds (as N) ≤1 ppm
Phosphate (PO₄) ≤1 ppm
Trace Impurities - Potassium (K) ≤50 ppm
ACS - Sulfate (SO₄) ≤5 ppm
Trace Impurities - Aluminum (Al) ≤1000.0 ppb
Trace Impurities - Calcium (Ca) ≤1500.0 ppb
Trace Impurities - Chromium (Cr) ≤500.0 ppb
Trace Impurities - Copper (Cu) ≤100.0 ppb
Trace Impurities - Iron (Fe) ≤1000.0 ppb
Trace Impurities - Lead (Pb) ≤300.0 ppb
Trace Impurities - Magnesium (Mg) ≤500.0 ppb
Trace Impurities - Mercury (Hg) ≤50 ppb
Trace Impurities - Nickel (Ni) ≤100.0 ppb
Trace Impurities - Silicon (Si) ≤2000.0 ppb
Trace Impurities - Zinc (Zn) ≤300.0 ppb
Store above 58°F (12°C)
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