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Hydrogenfosforečnan dvojsodný 99+% ACS suitable for buffer solutions

Dodavatel: Thermo Scientific

Synonyms: 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 2000 CZK
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Hydrogenfosforečnan dvojsodný 99+% ACS suitable for buffer solutions
di-Sodium hydrogen phosphate
Vzorec: Na₂HPO₄
MW: 141,96 g/mol
Bod tání: 250 °C
Hustota: 1,53 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003496
CAS číslo: 7558-79-4
EINECS: 231-448-7
REACH: 01-2119489797-11
Merck Index: 12,08805

Objednat

Výsledky specifikačního testu

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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