di-Natriumhydrogenphosphat Dihydrat 98,0-101,0% (Trockenmasse), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Lieferant: Merck

Synonyme: sek. Natriumphosphat DihydratSorensen's SalzNatriumphosphat dibasisch Dihydrat

1.06576.5000EA 460 EUR
1.06576.5000 1.06576.9029 1.06576.1000
di-Natriumhydrogenphosphat Dihydrat 98,0-101,0% (Trockenmasse), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
di-Natriumhydrogenphosphat Dihydrat

Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).


Standards: Corresponds to Ph. Eur., BP, USP.

Formel: Na₂HPO₄·2H₂O
Molecular Weight: 177,99 g/mol
Schmelzpunkt: 92,5 °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

Assay (Calculated on Dried Substance According to Ph. Eur.) 98.0 - 101.0%
Assay (Calculated on Dried Substance According to USP) 98.0 - 100.5%
Identity Passes Test
Appearance of Solution Passes Test
In Water Insoluble Matter ≤0.3%
pH-Value (5%; Water) 8.9 - 9.2
Chloride (Cl) ≤0.005%
Sulfate (SO₄) ≤0.02%
Heavy Metals (as Pb) ≤0.001%
As (Arsenic) ≤0.0002%
Fe (Iron) ≤0.001%
Sodium Dihydrogen Phosphate (NaH₂PO₄) ≤1.7%
Residual Solvents (ICH Q3C) Excluded by Manufacturing Process
Substances Reducing Potassium Permanganate (as O) Passes Test
Loss on drying (130 °C) 19.5 - 21.0 %

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