di-Natriumhydrogenphosphat 99+% ACS suitable for buffer solutions

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic

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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

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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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