di-Natriumhydrogenphosphat 99+% ACS suitable for buffer solutions
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic
424375000
424370025
424370100
ACRO424375000EA
493
DKK
ACRO424375000
ACRO424370025
ACRO424370100
di-Natriumhydrogenphosphat 99+% ACS suitable for buffer solutions
di-Natriumhydrogenphosphat
Formel:
Na₂HPO₄ Molekylvægt: 141.96 g/mol Smeltepunkt: 250 Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00003496 CAS-nummer: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
Specifikationer Testresultater
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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