di-Natriumhydrogenphosphat Heptahydrat, EMPROVE® ESSENTIAL DAC, USP, SAFC®
Lieferant: Merck
Synonyme:
sek. Natriumphosphat Heptahydrat
, Natriumphosphat dibasisch Heptahydrat
1.06574.1000EA
160
EUR
1.06574.1000
1.06574.9029
di-Natriumhydrogenphosphat Heptahydrat, EMPROVE® ESSENTIAL DAC, USP, SAFC®
di-Natriumhydrogenphosphat Heptahydrat
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 DAC, USP
Formel:
HNa₂O₄P·7H₂O Molecular Weight: 268,07 g/mol Schmelzpunkt: 48 °C Dichte: 1,7 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149180 CAS-Nummer: 7782-85-6 EINECS: 231-448-7 |
Spezifikation Testergebnisse
Assay (alkalimetric, calculated on dried substance) | 98.0 - 100.5 % |
Identity | passes test |
Appearance of solution | passes test |
Insoluble substances | ≤ 0.4 % |
pH-value (5 %; water) | 8.7 - 9.3 |
Sodium Dihydrogene phospate (NaH₂PO₄) | passes test |
Chloride (Cl) | ≤ 0.0200 % |
Sulfate (SO₄) | ≤ 0.0500 % |
Heavy metals (as Pb) | ≤ 0.0010 % |
As (Arsenic) | ≤ 0.0002 % |
Fe (Iron) | ≤ 0.0020 % |
Residual solvents (ICH Q3C) | excluded by manufacturing process |
Reducing substances | passes test |
Loss on drying (130 °C) | 45.0 - 49.0 % |
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