di-Natriumhydrogenphosphat Dihydrat ≥99,0% (durch Acidimetrie) analytisches Reagens

Lieferant: PanReac AppliChem

Synonyme: sek. Natriumphosphat DihydratSorensen's SalzNatriumphosphat dibasisch Dihydrat

APPC122507.1211EA 98.6 EUR
APPC122507.1211
di-Natriumhydrogenphosphat Dihydrat ≥99,0% (durch Acidimetrie) analytisches Reagens
di-Natriumhydrogenphosphat Dihydrat
Formel: Na₂HPO₄·2H₂O
Molecular Weight: 177,99 g/mol
Schmelzpunkt: 95 °C
Dichte: 2,1 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00149182
CAS-Nummer: 10028-24-7
EINECS: 231-448-7

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Spezifikation Testergebnisse

Min. assay (Acidimetry) 99,0%
pH of 5% solution 8,7 - 9,3
Insoluble matter in H₂O 0,01%
Chloride (Cl) 0,002%
Nitrogen compounds (as N) 0,002%
Sulphate (SO₄) 0,005%
Pyrophosphate (P₂O₇) 0,2%
Heavy metals (as Pb) 0,001%
Arsenic (As) 0,00005%
Calcium (Ca) 0,001%
Cadmium (Cd) 0,0005%
Cobalt (Co) 0,0005%
Chromium (Cr) 0,0005%
Copper (Cu) 0,0005%
Iron (Fe) 0,002%
Pottasium (K) 0,005%
Magnesium (Mg) 0,001%
Manganese (Mn) 0,0005%
Nickel (Ni) 0,0005%
Lead (Pb) 0,001%
Zinc (Zn) 0,0005%
Solubility Water 93 g/l at 20 °C
Appearance Solid

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