Hydrogenfosforečnan dvojsodný, anhydrous 98+%, extra_pure
Dodávateľ: Thermo Fisher Scientific
Synonymá:
sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic
448140010
448140050
448140250
ACRO448140010EA
74.1
EUR
ACRO448140010
ACRO448140050
ACRO448140250
Hydrogenfosforečnan dvojsodný, anhydrous 98+%, extra_pure
Hydrogenfosforečnan dvojsodný
Vzorec:
Na₂HPO₄ Mw: 141.96 Teplota tavenia: 250 Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00003496 Číslo CAS: 7558-79-4 Merck Index: 12,08805 |
Výsledky špecifikačného testu
Appearance | White Powder |
Loss on drying | ≤5 % (130°C) |
pH | 8.7 to 9.4 (5 % in water at 25°C) |
Titration with HClO4 | 98.0 to 102.0 % (On dried substance) |
Sodium dihydrogenphosphate | ≤2.5 % |
Heavy metals (as Pb) | ≤20 ppm |
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