Disodium hydrogen phosphate heptahydrate, EMPROVE® ESSENTIAL DAC, USP, SAFC®
:7782-85-6
:
:HNa₂O₄P·7H₂O
:MFCD00149180
:268.07 g/mol
:48 °C
:1.7 g/cm³ (20 °C)
:Ambient
:231-448-7
- 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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