Disodium hydrogen phosphate 99+% ACS suitable for buffer solutions

Leverancier: Thermo Fisher Scientific
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ACRO424375000EA 54.2 EUR
ACRO424375000 ACRO424370025 ACRO424370100
Disodium hydrogen phosphate 99+% ACS suitable for buffer solutions
Disodium hydrogen phosphate
Formule: Na₂HPO₄
Smeltpunt: 250 °C
Dichtheid: 1,53 g/cm³ (20 °C)
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00003496
CAS nummer: 7558-79-4
EINECS: 231-448-7
Bereik: 01-2119489797-11
Merck Index: 12,08805

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Specification Test Results

Appearance White Powder or granular powder
Loss on drying ≤0.2 % (105°C)
pH 8.7 to 9.3 (5 % solution at 25.0°C)
Titration excess HCl ≥99.0 %
Chloride (Cl) ≤20 ppm
Sulfate (SO4) ≤50 ppm
Iron (Fe) ≤20 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.01 %


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