wodoroortofosforan (V) disodu 99+% ACS suitable for buffer solutions
Dostawca: Thermo Fisher Scientific
424375000
424370025
424370100
ACRO424375000EA
318
PLN
ACRO424375000
ACRO424370025
ACRO424370100
wodoroortofosforan (V) disodu 99+% ACS suitable for buffer solutions
wodoroortofosforan (V) disodu
Formuła:
Na₂HPO₄ Temp. topnienia: 250 °C Gęstość: 1,53 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003496 Numer CAS: 7558-79-4 Numer WE (dawny EINECS): 231-448-7 REACH: 01-2119489797-11 Klasyfikacja Merck : 12,08805 |
Wyniki testów specyfikacyjnych
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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