Disodium hydrogen phosphate heptahydrate 98+% ACS
:7782-85-6
:
:HNa₂O₄P·7H₂O
:MFCD00149180
:268.07 g/mol
:48 °C
:1,7 g/cm³ (20 °C)
:Ambient
:231-448-7
- Appearance:Colorless to white Granular powder or crystals
- pH:8.7 to 9.3 (5 % solution at 25.0°C)
- Titration excess HCl:98.0 to 102.0 %
- Chloride (Cl):≤10 ppm
- Sulfate (SO4):≤50 ppm
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤10 ppm
- Insoluble matter:≤0.005 %