di-Natriumhydrogenphosphat 99+% ACS geeignet für Pufferlösungen
Lieferant: Thermo Scientific
Synonyms:
Natriumorthophosphat dibasisch
, di-Natriumorthophosphat
, sek. Natriumphosphat
ACRO424370100EA
640
CHF
ACRO424370100
ACRO424370025
ACRO424375000
di-Natriumhydrogenphosphat 99+% ACS geeignet für Pufferlösungen
di-Natriumhydrogenphosphat
Formel:
Na₂HPO₄ MW: 141,96 g/mol Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00003496 CAS-Nummer: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
Spezifikation Testergebnisse
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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