Disodium oxalate 99.5% for analysis

Leverancier: Thermo Scientific
Waarschuwing

ACRO270540010EA 164 EUR
ACRO270540010
Disodium oxalate 99.5% for analysis
Disodium oxalate
Formule: Na₂C₂O₄
MW: 134 g/mol
Smeltpunt: 250…270 °C (ontbinding)
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00012465
CAS-nummer: 62-76-0
EINECS: 200-550-3
Merck Index: 12,08795

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Specificaties testresultaten

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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