di-Natriumoxalat 99.5% zur Analyse
Lieferant: Thermo Scientific
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Achtung
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Synonyme:
Oxalsäure Dinatriumsalz
, Ethandisäure Dinatriumsalz
, Soerensen's Puffersubstanz
ACRO270540010EA
184
EUR
ACRO270540010
di-Natriumoxalat 99.5% zur Analyse
di-Natriumoxalat
Formel:
Na₂C₂O₄ Molecular Weight: 134 g/mol Schmelzpunkt: 250…270 °C (Zersetzung) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00012465 CAS-Nummer: 62-76-0 EINECS: 200-550-3 Merck Index: 13,08723 |
Spezifikation Testergebnisse
Appearance | White Powder |
Loss on drying | ≤0.05 % (105°C) |
pH | 7 to 8.5 (2.5 % at 20°C) |
Titration with KMnO4 | ≥99.5 % |
Chloride (Cl) | ≤20 ppm |
Sulfate (SO4) | ≤100 ppm |
Ammonium (NH4) | ≤20 ppm |
Iron (Fe) | ≤50 ppm |
Potassium (K) | ≤50 ppm |
Heavy metals (as Pb) | ≤20 ppm |
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